Free Essays on Cisco

Cisco Systems - World's Leading Network Hardware Products Cisco Systems, Inc. is the overall chief in systems administration for the Internet. Cisco works in a single industry fragment and makes equipment and programming arrangements that connect PC organizes so individuals have simple access to data regardless of contrasts in time, spot or sort of PC framework. Systems administration is a multi-billion dollar worldwide market whose development is prodded by the conviction that the Internet is changing the manner in which we work, live, play, and learn. Throughout the most recent year, there has been a key move in the job of the Internet and in how the Internet is seen. What was at one time a genuinely mind boggling instrument utilized by a tip top gathering of exceptionally specialized people is presently an innovation driving financial change all around by making new openings and market openings. The Company advertises its items through its immediate deals power, single and two-level merchants, esteem included affiliates, specialist organizations and framework integrators. This numerous channel approach permits clients to choose the channel that tends to their particular needs and gives the Company wide inclusion of overall markets. Clients profit by Cisco organizing arrangements through progressively proficient trade of data, which thus prompts cost investment funds, process efficiencies, and closer associations with clients, possibilities, colleagues, providers, and representatives. Cisco arrangements are the systems administration establishment for organizations, colleges, utilities, and government offices around the world. The Company was established in late 1984 by a little gathering of PC researchers from Stanford University looking for a simpler method to interface various kinds of PC frameworks. Cisco Systems transported its first item in 1986. From that point forward, Cisco has developed into a global partnership with more than 10,000 representatives in excess of 200 workplaces in 54 nations. Cisco's items envelop the broadest scope of systems administration arrangements ... Free Essays on Cisco Free Essays on Cisco Cisco Systems - World's Leading Network Hardware Products Cisco Systems, Inc. is the overall head in systems administration for the Internet. Cisco works in a single industry section and makes equipment and programming arrangements that interface PC organizes so individuals have simple access to data regardless of contrasts in time, spot or sort of PC framework. Systems administration is a multi-billion dollar worldwide market whose development is prodded by the conviction that the Internet is changing the manner in which we work, live, play, and learn. In the course of the most recent year, there has been a key move in the job of the Internet and in how the Internet is seen. What was at one time a genuinely intricate device utilized by a first class gathering of exceptionally specialized people is presently an innovation driving financial change universally by making new openings and market openings. The Company advertises its items through its immediate deals power, single and two-level merchants, esteem included affiliates, specialist co-ops and framework integrators. This various channel approach permits clients to choose the channel that tends to their particular needs and gives the Company wide inclusion of overall markets. Clients profit by Cisco organizing arrangements through progressively proficient trade of data, which thusly prompts cost investment funds, process efficiencies, and closer associations with clients, possibilities, colleagues, providers, and workers. Cisco arrangements are the systems administration establishment for organizations, colleges, utilities, and government offices around the world. The Company was established in late 1984 by a little gathering of PC researchers from Stanford University looking for a simpler method to associate various sorts of PC frameworks. Cisco Systems delivered its first item in 1986. From that point forward, Cisco has developed into a worldwide organization with more than 10,000 representatives in excess of 200 workplaces in 54 nations. Cisco's items envelop the broadest scope of systems administration arrangements ...

Spanish Verbs Related to Tener

Spanish Verbs Related to Tener Tener is one of numerous action words in Spanish that can be joined with a few prefixes to shape new action words. Albeit tener doesnt have a related (a comparable word with a typical precursor) in English, the action words got from it do, and they are among the English action words finishing off with - tain. Therefore detener has a similar cause as the English confine, mantener is identified with keep up, etc. In any case, in light of the fact that Englishs - tain words are identified with Spanishs - tener action words doesnt imply that they are careful matches. For instance, detener and retener are frequently tradable in Spanish as their implications can be very comparable, yet the English action words are more averse to be utilized interchangeably. So also, the implications of to hold something up and to protect a perspective can both be communicated in Spanish with sostener and mantener, while the English action words will in general have less cover in importance. The Nine Verbs Here are the nine most normal Spanish action words got from tener alongside a portion of their most regular implications and test sentences: Abstener Abstener is normally utilized in its reflexive structure abstenerse and regularly intends to intentionally cease from something. It is typically trailed by de. Mi padre tiene que abstenerse del liquor. (My dad needs to keep away from alcohol.)Me abstengo de pensar en las cosas malas que han pasado. (I will not consider the terrible things that have happened.)El presidente fue interrumpido por su abogado para que abstuviera de atacar a su rival polã ­tica. (The president was hindered by legal advisor with the goal that he would shield from assaulting his political adversary. Atener Atener alludes to keeping inside some allegorical limits, for example, by paying attention to guidelines or complying with the law. In progressively broad utilization, it can allude to only focusing on or managing a circumstance. As in the initial two models beneath, it is frequently utilized in the reflexive. Es importante que nos atenemos la ley. (It is significant that we comply with the law.)Pero no puedo atenerme an ella todo el tiempo. (I cannot go to myself to her all the time.)Las autoridades no atienen el problema. (The specialists arent managing the issue.) Contener Contener has two classifications of importance: to control or limit, and to contain or incorporate. La jarra contiene dos litros. (The container contains two liters.)Muchas vecesâ contuvo su enojo. (She regularly controlled her anger.)Los champã ºs de limpieza profunda contienen un ingrediente cido como vinagre de manzana. (The profound cleaning shampoos incorporate a high-corrosive fixing, for example, apple vinegar.) Detener Detener ordinarily intends to quit something or keep somebody, for example, by capturing. La policã ­a detuvo a once personas. (The police captured eleven people.)Es importante que detengas todo ese caos. (It is significant that you stop this mayhem.) Entretener Implications of entretener incorporate to occupy, to engage, to delay, and to keep up. Se entretuvieron buscando un coche. (They got occupied searching for a car.)No ha entretenido su coche. (He has not kept up his car.)Se entretenã ­a por tocar el piano. (She engaged herself by playing the piano.) Mantener Mantener can allude to keeping up in the wide feeling of the word, for example, by genuinely supporting, continuing, remaining, and keeping. Los precios se mantuvieron estables. (Costs remained stable.)Mantenga limpia Espaã ±a. (Keep Spain clean.)Roberto se mantiene con caramelos. (Roberto props himself up with candy.)Se ha mantenido como nuevo. (It has been kept up like new.) Obtener Obtener is the related of acquire however is utilized more casually and every now and again than the English word. It is regularly made an interpretation of as to get. Obtuve la firma del entertainer. (I got the entertainers signature.)Quiere obtener dos archivos de sound. (She needs to get two sound documents.) Retener Retener has the greater part of the implications of to hold, for example, to hold, to keep down, to deduct, and to keep. Retenieron el aviã ³n presidencial por una deuda. (They kept down the presidential plane as a result of a debt.)Muchas empresas retienen impuestos. (Numerous organizations deduct taxes.)Retengo en la cabeza todos los lugares que he visto. (I hold in my mind each spot I have seen.) Sostener Like continue, sostener alludes to supporting something. Los tres bloques sostienen la casa. (The three squares hold up the house.)No puedo sostener mi opiniã ³n. (I cant supportâ my position.) Related Words Here are a few words that are gotten from or in any case identified with the above action words alongside some basic implications: abstemio (nondrinker), abstenciã ³n (abstention), abstencionismo (abstentionism)contenedor (holder), contenido (contents)detenciã ³n (capture, a halt)entretenido (engaging), entretenimiento (amusement, pastime)mantenimiento (upkeep, upkeep)obtenciã ³n (an obtaining)retenciã ³n (confinement, derivation, retention)sostã ©n (a help), sostenido (supported) Conjugation of the ‘-tener’ Verbs The entirety of the action words dependent on tener are conjugated sporadically similarly that tener is. For instance, the primary individual solitary demonstrative is of tener is tengo, so a similar type of different action words are abstengo, atengo, contengo, and so forth.

5E Rush Photos

5E Rush Photos I promised you 5th East Hall Rush photos, so here they are. 3rd East decided, for some reason, to leave a bunch of boxes stacked in our bathroom. We were actually really happy about this, after the initial double take and head-scratching, because we were able to put them to good use. Also, Sarah 08 had a lot of fun climbing them. Getting up was one thing, but getting back down was another. Hilarity ensued. 5th East has the distinction of having its own dark god, Krotus. Hes like a mascot, only cooler. :) He made an appearance on the side of the Green Building during Hall Rush. You have to look kind of closely to see him in this picture though. His image was clearer in real life. (In case youre curious, that image is several stories tall.) He also chose to reveal himself in the courtyard for a brief time. It was pretty. In fact, his image just turns up everywhere. Kathleen 10 ended up living on 5th East! I can tell that she likes us from this picture. Luke 07 talks to Kathleen 10 and another frosh in the Goodale lounge. Our hall may look a little crazy, but one of our favorite pasttimes is the simple act of sitting around in Black Bemis, the middle section of the hall, and talking. Mitch 03, Steve 08, Matt 08, Brian 08, and a couple of people I cant make out in the dim light demonstrate this activity for us. I hope you enjoyed these pictures, and Ill have more Switzerland pictures and some real writing entries soon. Post Tagged #East Campus

Abortion Right Or Wrong - 985 Words

Abortion: Right or Wrong? The famous writer Larry Barretto said, Babies are bits of stardust blown from the hand of God.† Abortion takes away a baby’s life, which begins at conception. A fetus’s heart begins to beat in just the first few weeks of the pregnancy. Women can have an abortion up to 9 weeks into the pregnancy. At nine weeks, the infant can make a fist, and the head is almost half the size of the entire body. The baby begins to have buds for baby teeth to appear. Some women still have an abortion instead of choosing another option even when they know all the facts. Certain people believe that an unborn infant is not a human being. I believe that an innocent infant has equal rights to life, and abortion is morally wrong because it is murder. Abortion may be one of the most controversial topics in the world today. The choice of being pro-life or pro-choice is the decision. Yes, it is true that during the first weeks of a pregnancy the fetus can not exist outside the mother’s womb and it depends on her health for its health. This leads people to thinking that this makes the fetus none existing. Well I depended on my mother in the womb, and so has every other human being on the planet. Women that are not ready for a child should prevent unwanted pregnancy through responsible use of contraception’s .If that is not possible, they can choose to be abstinent. Then the issue of rape or incest comes in to the argument. When this happens to someone, the person may notShow MoreRelatedAbortion Is Wrong Or Right1575 Words   |  7 Pagesbeen an ongoing debate whether abortion is wrong or right. More specifically, the issue breaks down between an ethical and legal issue. Some pro-life people argue that an abortion is morally wrong and should be illegal. Others that are pro-choice argue that an abortion is a legal and bodily right. Whether an abortion is wrong or right, each side supports different arguments. Pro-life argues that abortions are immoral for many reasons despite a woman’s bodily rights and among them is the strongestRead MoreIs Abortion Right Or Wrong?924 Words   |  4 PagesCoombs Kendra Gallos English 3 Online December 8, 2014 Is Abortion Right or Wrong? Abortion, do you think it is right or wrong? When you hear the word abortion what do you think of? People, who think abortion is right, think it is right for many different reasons. Such as they believe that it is the woman’s body and feel as if they should be able to do whatever they want to with their body. Other people, people who think abortion is wrong feel as if it is murder, that if they do not want a childRead MoreIs Abortion Wrong or Right?988 Words   |  4 PagesENG 112-01   September 2, 2015   Is Abortion Wrong or  Right?   Abortion is defined as â€Å"The removal of an embryo or fetus from the uterus in order to end the pregnancy† (dictionary.com). However, if only the debate over the abortion issue was as easy as the definition listed above. However, similar to most things in life, a statement or opinion is never right nor wrong, but simply left open for clarification. Those who are against abortion believe that abortion is the murder of innocent human beingsRead MoreIs Abortion Right Or Wrong?953 Words   |  4 PagesThroughout time there is always going to be controversy whether abortion is right or wrong. Some people look at abortion as killing an innocent baby but I believe it is not doing any harm being that it is not developed and every situation is different. Abortion is not only for people who do not want to care or cannot care for a child and all points must be understood before making the decision. There are some things in life that are hard to comprehend and this topic is a major e vent in life thatRead MoreIs Abortion Right Or Wrong?1116 Words   |  5 PagesIs abortion right or wrong? This is a big topic in today’s society. Abortion is always brought up whether it’s religion, politics, or just in a regular conversation. Although, the question remains; is it right or is it wrong? There are many arguments about it. There are an abundant amount of people that argue with each other over this topic. These, however, are opinion-based arguments. There are many points and articles against abortion. There is also information about options for women who regretRead MoreAbortion : Is It Right Or Wrong?1924 Words   |  8 Pagesyears, abortion has become a live topic both at national and international levels, attracting great academic, legislative and judicial comments. Abortion is in many jurisdictions, a crime; though the sanctions for its violation differ. Its incidence in the world is increasing rather than decreasing. When it comes down to abortion t he major question comes up, is it right or wrong to kill the unborn fetus? I agree in some cases but I strongly disagree with the idea. By the 1900’s abortions were outlawedRead MoreIs Abortion Right or Wrong?1028 Words   |  5 Pagesprocess of having an abortion has been a controversial topic for many years. Even though an abortion is legal, Americans believe abortions are only morally correct when used for medical reasons. The word â€Å"abortion† can be defined various ways depending on a person’s perspective. Abortion is defined by Oxford as â€Å"the act of giving untimely birth to offspring, premature delivery, miscarriage; the procuring of premature delivery so as to destroy offspring† (Dionisio). The National Abortion Federation definesRead More abortion: right or wrong? Essay746 Words   |  3 Pageson weather abortion is right or wrong. It often becomes a controversy. One way of arguing it is with Kerby Anderson’s â€Å"A Biblical View of Abortion.† Another is with Richard J. Hardy’s â€Å"The Right to Choose.† And lastly is Rachel’s, an anon ymous writer from msngroups.com, â€Å"Abortion the Murder of Innocence.† Each of theses controversial articles are to objectively present different view or perspectives of abortion. nbsp;nbsp;nbsp;nbsp;nbsp;Kerby Anderson’s â€Å"A Biblical View of Abortion,† shows theRead MoreIs Abortion Morally Right or Wrong907 Words   |  4 PagesIs Abortion Morally Right or Wrong Kirstyn Fletcher PHI 103 Informal Logic Anthony Biduck October 26, 2011 What About it is Considered Moral or Unmoral? This subject is probably one of the top five most controversial subjects in the world today. Is it immoral to kill an unborn child? Do we have the right to choose what grows in our bodies before it becomes a citizen in America? Will God punish you for killing a person? So many questions go into this type of situation of what’s morally rightRead More Abortion - Right or Wrong? Essay1285 Words   |  6 PagesRight or Wrong? In January 2002 a college freshman, Karen Hubbard, bled to death after secretly delivering her baby in a bathroom stall at her dorm. Up until that night no one knew she was pregnant, not her family or her friends. Karen was a bright respected young girl, who had everything going for her. She was co-valedictorian at her school and was now on her way to college. In the fall of 2001 Karen went off to the University of Wisconsin, with high hopes from her parents. She was

The New Paradigm Gene Therapy - 965 Words

Gene therapy, the experimental strategy that requires the use of genes to prevent and cure diseases is a fairly new technique, yet it is one which has shown steady advancements. The journal article â€Å"Gene therapy clinical trials worldwide to 2012—An update† sets out to present analysis and summaries of clinical trials that have been performed worldwide. Authors Samantha L. Ginn, Ian E. Alexander, Michael Edelstein, Mohammad R. Abedi and Joanne Wixon dive into some of the 1843 gene therapy trials performed in 31 countries. Analyzing geographical distribution of trials, searching for indications of mishaps in trials, speaking on diseases which have been tested in trials and a general introduction to gene therapy are some of the points within the article. The new paradigm gene therapy, is one that houses extraordinary potential dating back to its first successful debut in the year 2000. In its debut gene therapy targeted X-linked severe immunodeficiency (SCID-X1). This disease is usually found in early infancy and can be characterized by reoccurring infections. 20 infants underwent gene therapy and after 9 years 8 remained alive. This opened doors for gene therapy as the original option, finding a matched donor, typically has less of a survival rate. However 30 months out of treatment one patient developed T cell leukemia as a direct result of the gene therapy, raising red flags early on. A further three patients also developed T cell leukemia and as a result it was decidedShow MoreRelatedThe Therapeutic Potential of Gene Therapy1334 Words   |  6 PagesA novel therapeutic modality, gene therapy is the transfer of nucleic acids – DNA or RNA – into select somatic (body) cells to correct genetic defects or produce thera peutic proteins. It can be performed ex vivo (â€Å"out of the living†) or in vivo (â€Å"within the living†). In the ex vivo method, the target cells are removed from the patient, genetically modified, and reintroduced into the patients body. This approach is efficient but limited to easily accessible cells such as epithelial cells (cells coveringRead MoreEmerging Therapies For Sickle Cell Anemia1720 Words   |  7 Pages Emerging therapies for sickle cell anemia Cesi Salmeron Suny Rockland Community College Abstract Sickle cell anemia (SCA) is an inherited disorder that produces sickle or crescent shape red blood cells. Thus, the mutated erythrocytes result in an inadequate supply of oxygen being transported throughout the body. Research shows that among those affected the most with the sickle cell gene are African Americans. In recent years, we have seen a decrease in mortality and morbidity ratesRead MoreWhy The Cancer Experts Support Gene Testing To Diagnose Cancer1055 Words   |  5 PagesCancer Experts Support Gene Testing to Diagnose Cancer Gene testing offers extraordinary benefits for diagnosing and treating various forms of cancer. DNA tests can help guide physicians to the best treatment therapies, and more than 31,000 NHS patients have already had their entire genome sequenced, which many medical professionals suggest should become a standardized medical practice as routine as blood tests or biopsies. [1] Why DNA Holds the Keys to Effective Cancer Treatment InternationalRead MoreThe Importance of the Wise Use of Genetic Engineering1025 Words   |  4 PagesHuman species has been suffering at the hands of disease since their genesis. Our relation with each other is such that if one suffers in pain, his suffering and pain touches rest of the humanity. It is now in our domain to use this new technology called Genetic Engineering to ameliorate human suffering and pain. We should make sure that this technology is only used for the betterment of human species and not selectively. It is indeed horrifying to know that someone wants to use this as a toolRead MoreHow Julia Has A History Of Diabetes1143 Words   |  5 Pagespresented in a manic state as a result of the discontinuation of her drug regiment. After her previous diagnosis of bipolar I disorder, she had been on lithium maintenance for eight years, until just recently. My basis for this diagnosis is based on two paradigms: genetic and neuroscience. According to Julia’s family h istory, her father had been diagnosed with bipolar disorder. Family studies have shown that if one parent has bipolar disorder the risk of the child having bipolar disorder is greater. In otherRead MoreBrain Disorders Affecting Children812 Words   |  4 Pagesare not fully established. A3. Opportunity. The recent genetics results present both a big challenge and an opportunity of being able to uncover new drug targets and to develop novel treatment paradigms for each subclass of ASD based on genotypes. Inspired by Precision Medicine Initiative, ASD therapy needs to shift toward personalized and targeted therapy, according to the specific genetic characteristics for each patient. Once the phenotype-genotype linkages are established, we eventually will beRead MoreThe Human Skin735 Words   |  3 Pagesinï ¬â€šammation and itchy, dry patches of skin. Although no cause has been determined, researchers focus on studying genetic abnormalities and inï ¬â€šuences on a defective epidermal barrier (Sajic, Asiniwasis, Skotnicki-Grant, 2012). Mutations in the ï ¬ laggrin gene, with environmental factors that further damage the skin’s protective barrier, are one of many aspects contributing to the cracked skin and inï ¬â€šammation of atopic dermatitis. 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The Behavior Of Human Being Health And Social Care Essay Free Essays

string(119) " the survey include frequence distribution, per centums and eventuality tabular arraies among the of import variables\." Methodology is a subject ; study the behaviour of human being in assorted societal scene. Harmonizing to Merton ( 1957 ) methodological analysis is the logic of scientific process. The research is a systematic method of detecting new facts for verifying old facts, their sequence, interrelatedness, insouciant account and natural Torahs that govern them. We will write a custom essay sample on The Behavior Of Human Being Health And Social Care Essay or any similar topic only for you Order Now The scientific methodological analysis is a system of explicit regulations and processs upon which research is based and against which the claim for cognition are evaluated. This subdivision of the survey edifying the description of the survey country, definitions of stuff used methods to accomplish the aims and indispensable parts of the present survey. 3.1 Data Collection: The information is collected by carry oning a study so that those factors can be considered which were non available in the infirmary record and were most of import as the hazard factors of hepatitis. The study was conducted in the liver Centre of the DHQ infirmary Faisalabad during the months of February and March 2009. A questionnaire was made for the intent of study and all possible hazard factors were added in it. During the two months the figure of patients that were interviewed was 262. The factors studied in this study are Age, Gender, Education, Marital Status, Area, Hepatitis Type, Profession, Jaundice History, History of Blood Transfusion, History of Surgery, Family History, Smoking, and Diabetes. Most of the factors in this information set are binary and some have more than two classs. Hepatitis type is response variable which has three classs. 3.2 Restrictions of Datas: In the outline it was decided to take a complete study on the five types of hepatitis but during the study it was known that hepatitis A is non a unsafe disease and the patients of this disease are non admitted in the infirmary. In this disease patients can be all right after 1 or 2 cheque ups and largely patients do n’t cognize that they have this disease and with the transition of clip their disease finished without any side consequence. On the other manus, hepatitis D and E are really rare and really unsafe diseases. HDV can hold growing in the presence of HBV. The patient, who has hepatitis B, can hold hepatitis D but non the other than that. These are really rare instances. During my two months study non a individual patient of hepatitis A, D and E was found. Largely people are enduring from the hepatitis B and C. So now the dependant variable has three classs. Therefore polynomial logistic arrested development theoretical account with a dependant variable holding three c lasss is made. 3.3 Statistical Variables: The word variable is used in statistically oriented literature to bespeak a characteristic or a belongings that is possible to mensurate. When the research worker measures something, he makes a numerical theoretical account of the phenomenon being measured. Measurements of a variable addition their significance from the fact that there exists a alone correspondence between the assigned Numberss and the degrees of the belongings being measured. In the finding of the appropriate statistical analysis for a given set of informations, it is utile to sort variables by type. One method for sorting variables is by the grade of edification evident in the manner they are measured. For illustration, a research worker can mensurate tallness of people harmonizing to whether the top of their caput exceeds a grade on the wall: if yes, they are tall ; and if no, they are short. On the other manus, the research worker can besides mensurate tallness in centimetres or inches. The ulterior technique is a more sophisticated manner of mensurating tallness. As a scientific subject progresss, measurings of the variables with which it deals become more sophisticated. Assorted efforts have been made to formalise variable categorization. A normally recognized system is proposed by Stevens ( 1951 ) . In this system measurings are classified as nominal, ordinal, interval, or ratio graduated tables. In deducing his categorization, Stevens characterized each of the four types by a transmutation that would non alter a measurings categorization. Table 3.1 Steven ‘s Measurement System Type of Measurement Basic empirical operation Examples Nominal Determination of equality of classs. Religion, Race, Eye colour, Gender, etc. Ordinal Determination of greater than or less than ( ranking ) . Rating of pupils, Ranking of the BP as low, medium, high etc. Time interval Determination of equality of differences between degrees. Temperature etc. Ratio Determination of equality of ratios of degrees. Height, Weight, etc. Variable of the survey are of categorical in nature and holding nominal and ordinal type of measuring. 3.4 Variables of Analysis: Since the chief focal point of this survey is on the association of different hazard factors with the presence of HBV and HCV. Therefore, the person in the informations were loosely classified into three groups. This categorization is based on whether an person is a bearer of HBV, HCV or None of these. Following table explains this categorization. Table 3.2 Categorization of Persons No. Sample Hepatitis Percentage I 100 No 38.2 Two 19 HBV 7.3 Three 143 HCV 54.6 Entire 262 — – 100 3.4.1 Categorization of Predictor Variables: Nominal type variables and cryptography is: Sexual activity Male: 1 Female: 2 Area Urban: 1 Rural: 2 Marital Status Single: 1 Married: 2 Hepatitis Type No: 1 B: 2 C: 3 Profession: No:1 Farmer:2 Factory:3 Govt. :4 5: Shop Keeper Jaundice Yes: 1 No: 2 History Blood Transfusion Yes: 1 No: 2 History Surgery Yes: 1 No 2 Family History Yes: 1 No: 2 Smoking Yes: 1 No: 2 Diabetess Yes: 1 No: 2 Ordinal type variable and cryptography is: Age 11 to 20: 1 21 to 30: 2 31 to 40: 3 41 to 50: 4 51 to 60: 5 Education: Primary: 1 Middle: 2 Metric: 3 Fas: 4 BA: 5 University: 6 3.5 Statistical Analysis: The appropriate statistical analysis techniques to accomplish the aims of the survey include frequence distribution, per centums and eventuality tabular arraies among the of import variables. You read "The Behavior Of Human Being Health And Social Care Essay" in category "Essay examples" In multivariate analysis, comparing of Logistic Regression and Classification trees is made. The statistical bundle SPSS was used for the intent of analysis. 3.6 Logistic Arrested development: Logistic arrested development is portion of statistical theoretical accounts called generalised additive theoretical accounts. This broad category of theoretical accounts includes ordinary arrested development and analysis of discrepancy, every bit good as multivariate statistics such as analysis of covariance and Loglinear arrested development. A enormous intervention of generalised additive theoretical accounts is presented in Agresti ( 1996 ) . Logistic arrested development analysis surveies the relationship between a categorical response variable and a set of independent ( explanatory ) variables. The name logistic arrested development is frequently used when the dependant variable has merely two values. The name multiple-group logistic arrested development ( MGLR ) is normally reserved for the instance when the response variable has more than two alone values. Multiple-group logistic arrested development is sometimes called polynomial logistic arrested development, polytomous logistic arrested development, polychotomous logistic arrested development, or nominal logistic arrested development. Although the information construction is different from that of multiple arrested developments, the practical usage of the process is similar. Logistic arrested development competes with discriminant analysis as a method for analysing distinct dependent variables. In fact, the current esthesis among many statisticians is that logistic arrested development is more adaptable and superior for most state of affairss than is discriminant analysis because logistic arrested development does non presume that the explanatory variables are usually distributed while discriminant analysis does. Discriminant analysis can be used merely in instance of uninterrupted explanatory variables. Therefore, in cases where the forecaster variables are categorical, or a mixture of uninterrupted and categorical variables, logistic arrested development is preferred. Provided logistic arrested development theoretical account does non affect determination trees and is more similar to nonlinear arrested development such as suiting a multinomial to a set of informations values. 3.6.1 The Logit and Logistic Transformations: In multiple arrested development, a mathematical theoretical account of a set of explanatory variables is used to foretell the mean of the dependant variable. In logistic arrested development, a mathematical theoretical account of a set of explanatory variable is used to foretell a transmutation of the dependant variable. This is logit transmutation. Suppose the numerical values of 0 and 1 are assigned to the two classs of a binary variable. Often, 0 represents a negative response and a 1 represents a positive response. The mean of this variable will be the proportion of positive responses. Because of this, we might seek to pattern the relationship between the chance ( proportion ) of a positive response and explanatory variable. If P is the proportion of observations with a response of 1, so 1-p is the chance of a response of 0. The ratio p/ ( 1-p ) is called the odds and the logit is the logarithm of the odds, or merely log odds. Mathematically, the logit transmutation is written a s The following tabular array shows the logit for assorted values of P. Table 3.3 Logit for Various Values of P Phosphorus Logit ( P ) Phosphorus Logit ( P ) 0.001 -6.907 0.999 6.907 0.010 -4.595 0.990 4.595 0.05 -2.944 0.950 2.944 0.100 -2.197 0.900 2.197 0.200 -1.386 0.800 1.386 0.300 -0.847 0.700 0.847 0.400 -0.405 0.600 0.405 0.500 0.000 — — — — Note that while P ranges between zero and one, the logit scopes between subtraction and plus eternity. Besides note that the nothing logit occurs when P is 0.50. The logistic transmutation is the opposite of the logit transmutation. It is written as 3.6.2 The Log Odds Transformation: The difference between two log odds can be used to compare two proportions, such as that of males versus females. Mathematically, this difference is written This difference is frequently referred to as the log odds ratio. The odds ratio is frequently used to compare proportions across groups. Note that the logistic transmutation is closely related to the odds ratio. The contrary relationship is 3.7 The Multinomial Logistic Regression and Logit Model: In multiple-group logistic arrested development, a distinct dependant variable Y holding G alone values is a regressed on a set of p independent variables. Y represents a manner of partitioning the population of involvement. For illustration, Y may be presence or absence of a disease, status after surgery, a matrimonial position. Since the names of these dividers are arbitrary, refer to them by back-to-back Numberss. Y will take on the values 1, 2, aˆÂ ¦ , G. Let The logistic arrested development theoretical account is given by the G equations Here, is the chance that an single with values is in group g. That is, Normally ( that is, an intercept is included ) , but this is non necessary. The quantities represent the anterior chances of group rank. If these anterior chances are assumed equal, so the term becomes zero and drops out. If the priors are non assumed equal, they change the values of the intercepts in the logistic arrested development equation. The arrested development coefficients for the mention group set to zero. The pick of the mention group is arbitrary. Normally, it is the largest group or a control group to which the other groups are to be compared. This leaves G-1 logistic arrested development equations in the polynomial logistic arrested development theoretical account. are population arrested development coefficients that are to be estimated from the informations. Their estimations are represented by B ‘s. The represents the unknown parametric quantities, while the B ‘s are their estimations. These equations are additive in the logits of p. However, in footings of the chances, they are nonlinear. The corresponding nonlinear equations are Since =1 because all of its arrested development coefficients are zero. Frequently, all of these theoretical accounts referred to as logistic arrested development theoretical accounts. However, when the independent variables are coded as ANOVA type theoretical accounts, they are sometimes called logit theoretical accounts. can be interpreted as that This shows that the concluding value is the merchandise of its single footings. 3.7.1 Solving the Likelihood Equation: To better notation, allow The likeliness for a sample of N observations is so given by where is one if the observation is in group g and zero otherwise. Using the fact that =1, the likeliness, L, is given by Maximal likeliness estimations of are found by happening those values that maximize this log likeliness equation. This is accomplished by ciphering the partial derived functions and so equates them to zero. The ensuing likeliness equations are For g = 1, 2, aˆÂ ¦ , G and k = 1, 2, aˆÂ ¦ , p. Actually, since all coefficients are zero for g=1, the scope of g is from 2 to G. Because of the nonlinear nature of the parametric quantities, there is no closed-form solution to these equations and they must be solved iteratively. The Newton-Raphson method as described in Albert and Harris ( 1987 ) is used to work out these equations. This method makes usage of the information matrix, , which is formed from the 2nd partial derived function. The elements of the information matrix are given by The information matrix is used because the asymptotic covariance matrix is equal to the opposite of the information matrix, i.e. This covariance matrix is used in the computation of assurance intervals for the arrested development coefficients, odds ratios, and predicted chances. 3.7.2 Interpretation of Regression Coefficients: The reading of the estimated arrested development coefficients is non easy as compared to that in multiple arrested development. In polynomial logistic arrested development, non merely is the relationship between X and Y nonlinear, but besides, if the dependant variable has more than two alone values, there are several arrested development equations. See the simple instance of a binary response variable, Y, and one explanatory variable, X. Assume that Y is coded so it takes on the values 0 and 1. In this instance, the logistic arrested development equation is Now consider impact of a unit addition in X. The logistic arrested development equation becomes We can insulate the incline by taking the difference between these two equations. We have That is, is the log of the odds at X+1 and X. Removing the logarithm by exponentiating both sides gives The arrested development coefficient is interpreted as the log of the odds ratio comparing the odds after a one unit addition in X to the original odds. Note that, unlike the multiple arrested developments, the reading of depends on the peculiar value of X since the chance values, the P ‘s, will change for different X. 3.7.3 Binary Independent Variable: When Ten can take on merely two values, say 0 and 1, the above reading becomes even simpler. Since there are merely two possible values of X, there is a alone reading for given by the log of the odds ratio. In mathematical term, the significance of is so To wholly understand, we must take the logarithm of the odds ratio. It is hard to believe in footings of logarithms. However, we can retrieve that the log of one is zero. So a positive value of indicates that the odds of the numerator are big while a negative value indicates that the odds of the denominator are larger. It is probability easiest to believe in footings of instead than a, because is the odds ratio while is the log of the odds ratio. 3.7.4 Multiple Independent Variables: When there are multiple independent variables, the reading of each arrested development coefficient more hard, particularly if interaction footings are included in the theoretical account. In general nevertheless, the arrested development coefficient is interpreted the same as above, except that the caution ‘holding all other independent variables changeless ‘ must be added. That is, can the values of this independent variable be increased by one without altering any of the other variables. If it can, so the reading is as earlier. If non, so some type of conditional statement must be added that histories for the values of the other variables. 3.7.5 Polynomial Dependent Variable: When the dependant variable has more than two values, there will be more than one arrested development equation. Infect, the figure of arrested development equation is equal to one less than the figure of categories in dependent variables. This makes reading more hard because there is several arrested development coefficients associated with each independent variable. In this instance, attention must be taken to understand what each arrested development equation is anticipation. Once this is understood, reading of each of the k-1 arrested development coefficients for each variable can continue as above. For illustration, dependant variable has three classs A, B and C. Two arrested development equations will be generated matching to any two of these index variables. The value that is non used is called the mention class value. As in this instance C is taken as mention class, the arrested development equations would be The two coefficients for in these equations, , give the alteration in the log odds of A versus C and B versus C for a one unit alteration in, severally. 3.7.6 Premises: On logistic arrested development the existent limitation is that the result should be distinct. One-dimensionality in the logit i.e. the logistic arrested development equation should be additive related with the logit signifier of the response variable. No outliers Independence of mistakes. No Multicollinearity. 3.8 Categorization Trees: To foretell the rank of each category or object in instance of categorical response variable on the footing of one or more forecaster variables categorization trees are used. The flexibleness ofA categorization trees makes them a really dramatic analysis choice, but it can non be said that their usage is suggested to the skip of more traditional techniques. The traditional methods should be preferred, in fact, when the theoretical and distributional premises of these methods are fulfilled. But as an option, or as a technique of last option when traditional methods fail, A categorization treesA are, in the sentiment of many research workers, unsurpassed. The survey and usage ofA categorization treesA are non prevailing in the Fieldss of chance and statistical theoretical account sensing ( Ripley, 1996 ) , butA categorization treesA are by and large used in applied Fieldss as in medical specialty for diagnosing, computing machine scientific discipline to measure informations constructions, vegetation for categorization, and in psychological science for doing determination theory.A Classification trees thirstily provide themselves to being displayed diagrammatically, functioning to do them easy to construe. Several tree turning algorithms are available. In this survey three algorithms are used CART ( Classification and Regression Tree ) , CHAID ( Chi-Square Automatic Interaction Detection ) , and QUEST ( Quick Unbiased Efficient Statistical Tree ) . 3.9 CHAID Algorithm: The CHAID ( Chi-Square Automatic Interaction Detection ) algorithm is originally proposed by Kass ( 1980 ) . CHAID algorithm allows multiple splits of a node. This algorithm merely accepts nominal or ordinal categorical forecasters. When forecasters are uninterrupted, they are transformed into ordinal forecasters before utilizing this algorithm It consists of three stairss: meeting, splitting and fillet. A tree is grown by repeatedly utilizing these three stairss on each node get downing organize the root node. 3.9.1. Merging: For each explanatory variable Ten, unify non-significant classs. If X is used to divide the node, each concluding class of X will ensue in one kid node. Adjusted p-value is besides calculated in the confluent measure and this P value is to be used in the measure of splitting. If there is merely one class in X, so halt the process and set the adjusted p-value to be 1. If X has 2 classs, the adjusted p-value is computed for the merged classs by using Bonferroni accommodations. Otherwise, happen the sensible brace of classs of X ( a sensible brace of classs for ordinal forecaster is two next classs, and for nominal forecaster is any two classs ) that is least significantly different ( i.e. more similar ) . The most kindred brace is the brace whose trial statistic gives the highest p-value with regard to the response variable Y. For the brace holding the highest p-value, look into if its p-value is larger than significance-level. If it is larger than significance degree, this brace is merged into a individual compound class. Then a new set of classs of that explanatory variable is formed. If the freshly created compound class consists of three or more original classs, so happen the best binary split within the compound class for which p-value is the smallest. Make this binary split if its p-value is non greater than significance degree. The adjusted p-value is computed for the merged classs by using Bonferroni accommodation. Any class holding excessively few observations is merged with the most likewise other class as measured by the largest of the p-value. The adjusted p-value is computed for the merged classs by using Bonferroni accommodation. 3.9.2. Splitting: The best split for each explanatory variable is found in the measure of unifying. The rending measure selects which predictor to be used to outdo split the node. Choice is accomplished by comparing the adjusted p-value associated with each forecaster. The adjusted p-value is obtained in the confluent measure. Choose the independent variable that has minimum adjusted p-value ( i.e. most important ) . If this adjusted p-value is less than or equal to a user-specified alpha-level, split the node utilizing this forecaster. Else, do non divide and the node is considered as a terminal node. 3.9.3. Fillet: The stopping measure cheques if the tree turning procedure should be stopped harmonizing to the following fillet regulations. If a node becomes pure ; that is, all instances in a node have indistinguishable values of the dependant variable, the node will non be split. If all instances in a node have indistinguishable values for each forecaster, the node will non be split. If the current tree deepness reaches the user specified maximal tree deepness bound value, the tree turning procedure will halt. If the size of a node is less than the user-specified minimal node size value, the node will non be split. If the split of a node consequences in a kid node whose node size is less than the user-specified minimal kid node size value, child nodes that have excessively few instances ( as compared with this lower limit ) will unify with the most similar kid node as measured by the largest of the p-values. However, if the ensuing figure of child nodes is 1, the node will non be split. 3.9.4 P-Value Calculation in CHAID: Calculations of ( unadjusted ) p-values in the above algorithms depend on the type of dependent variable. The confluent measure of CHAID sometimes needs the p-value for a brace of X classs, and sometimes needs the p-value for all the classs of X. When the p-value for a brace of X classs is needed, merely portion of informations in the current node is relevant. Let D denote the relevant information. Suppose in D, X has I classs and Y ( if Y is categorical ) has J classs. The p-value computation utilizing informations in D is given below. If the dependant variable Y is nominal categorical, the void hypothesis of independency of X and Y is tested. To execute the trial, a eventuality ( or count ) tabular array is formed utilizing categories of Y as columns and classs of the forecaster X as rows. The expected cell frequences under the void hypothesis are estimated. The ascertained and the expected cell frequences are used to cipher the Pearson chi-squared statistic or to cipher the likeliness ratio statistic. The p-value is computed based on either one of these two statistics. The Pearson ‘s Chi-square statistic and likeliness ratio statistic are, severally, Where is the ascertained cell frequence and is the estimated expected cell frequence, is the amount of ith row, is the amount of jth column and is the expansive sum. The corresponding p-value is given by for Pearson ‘s Chi-square trial or for likeliness ratio trial, where follows a chi-squared distribution with d.f. ( J-1 ) ( I-1 ) . 3.9.5 Bonferroni Adjustments: The adjusted p-value is calculated as the p-value times a Bonferroni multiplier. The Bonferroni multiplier adjusts for multiple trials. Suppose that a forecaster variable originally has I classs, and it is reduced to r classs after the confluent stairss. The Bonferroni multiplier B is the figure of possible ways that I classs can be merged into R classs. For r=I, B=1. For use the undermentioned equation. 3.10 QUEST Algorithm: QUEST is proposed by Loh and Shih ( 1997 ) as a Quick, Unbiased, Efficient, Statistical Tree. It is a tree-structured categorization algorithm that yields a binary determination tree. A comparing survey of QUEST and other algorithms was conducted by Lim et Al ( 2000 ) . The QUEST tree turning procedure consists of the choice of a split forecaster, choice of a split point for the selected forecaster, and halting. In QUEST algorithm, univariate splits are considered. 3.10.1 Choice of a Split Forecaster: For each uninterrupted forecaster X, execute an ANOVA F trial that trials if all the different categories of the dependant variable Y have the same mean of X, and cipher the p-value harmonizing to the F statistics. For each categorical forecaster, execute a Pearson ‘s chi-square trial of Y and X ‘s independency, and cipher the p-value harmonizing to the chi-square statistics. Find the forecaster with the smallest p-value and denote it X* . If this smallest p-value is less than I ± / M, where I ± ( 0,1 ) is a degree of significance and M is the entire figure of forecaster variables, forecaster X* is selected as the split forecaster for the node. If non, travel to 4. For each uninterrupted forecaster X, compute a Levene ‘s F statistic based on the absolute divergence of Ten from its category mean to prove if the discrepancies of X for different categories of Y are the same, and cipher the p-value for the trial. Find the forecaster with the smallest p-value and denote it as X** . If this smallest p-value is less than I ±/ ( M + M1 ) , where M1 is the figure of uninterrupted forecasters, X** is selected as the split forecaster for the node. Otherwise, this node is non split. 3.10.1.1 Pearson ‘s Chi-Square Trial: Suppose, for node T, there are Classs of dependent variable Yttrium. The Pearson ‘s Chi-Square statistic for a categorical forecaster Ten with classs is given by 3.10.2 Choice of the Split Point: At a node, suppose that a forecaster variable Ten has been selected for dividing. The following measure is to make up one’s mind the split point. If X is a uninterrupted forecaster variable, a split point vitamin D in the split Xa†°Ã‚ ¤d is to be determined. If X is a nominal categorical forecaster variable, a subset K of the set of all values taken by X in the split XK is to be determined. The algorithm is as follows. If the selected forecaster variable Ten is nominal and with more than two classs ( if X is binary, the split point is clear ) , QUEST foremost transforms it into a uninterrupted variable ( name it I? ) by delegating the largest discriminant co-ordinates to classs of the forecaster. QUEST so applies the split point choice algorithm for uninterrupted forecaster on I? to find the split point. 3.10.2.1 Transformation of a Categorical Predictor into a Continuous Forecaster: Let X be a nominal categorical forecaster taking values in the set Transform X into a uninterrupted variable such that the ratio of between-class to within-class amount of squares of is maximized ( the categories here refer to the categories of dependent variable ) . The inside informations are as follows. Transform each value ten of X into an I dimensional silent person vector, where Calculate the overall and category J mean of V. where N is a specific instance in the whole sample, frequence weight associated with instance N, is the entire figure of instances and is the entire figure of instances in category J. Calculate the undermentioned IA-I matrices. Perform individual value decomposition on T to obtain where Q is an IA-I extraneous matrix, such that Let where if 0 otherwise. Perform individual value decomposition on to obtain its eigenvector which is associated with its largest characteristic root of a square matrix. The largest discriminant co-ordinate of V is the projection 3.10.3 Fillet: The stopping measure cheques if the tree turning procedure should be stopped harmonizing to the following fillet regulations. If a node becomes pure ; that is, all instances belong to the same dependant variable category at the node, the node will non be split. If all instances in a node have indistinguishable values for each forecaster, the node will non be split. If the current tree deepness reaches the user-specified maximal tree deepness bound value, the tree turning procedure will halt. If the size of a node is less than the user-specified minimal node size value, the node will non be split. If the split of a node consequences in a kid node whose node size is less than the user-specified minimal kid node size value, the node will non be split. 3.11 CART Algorithm: Categorization and Regression Tree ( C A ; RT ) or ( CART ) is given by Breiman et Al ( 1984 ) . CART is a binary determination tree that is constructed by dividing a node into two kid nodes repeatedly, get downing with the root node that contains the whole acquisition sample. The procedure of ciphering categorization and arrested development trees can be involved four basic stairss: Specification of Criteria for Predictive Accuracy Split Selection Stoping Right Size of the Tree A 3.11.1 Specification of Criteria for Predictive Accuracy: The categorization and arrested development trees ( C A ; RT ) algorithms are normally aimed at accomplishing the greatest possible prognostic truth. The anticipation with the least cost is defined as most precise anticipation. The construct of costs was developed to generalise, to a wider scope of anticipation state of affairss, the idea that the best anticipation has the minimal misclassification rate. In the bulk of applications, the cost is measured in the signifier of proportion of misclassified instances, or discrepancy. In this context, it follows, hence, that a anticipation would be considered best if it has the lowest misclassification rate or the smallest discrepancy. The demand of minimising costs arises when some of the anticipations that fail are more catastrophic than others, or the failed anticipations occur more frequently than others. 3.11.1.1 Priors: In the instance of a qualitative response ( categorization job ) , costs are minimized in order to minimise the proportion of misclassification when priors are relative to the size of the category and when for every category costs of misclassification are taken to be equal. The anterior chances those are used in minimising the costs of misclassification can greatly act upon the categorization of objects. Therefore, attention has to be taken for utilizing the priors. Harmonizing to general construct, to set the weight of misclassification for each class the comparative size of the priors should be used. However, no priors are required when one is constructing a arrested development tree. 3.11.1.2 Misclassification Costss: Sometimes more accurate categorization of the response is required for a few categories than others for grounds non related to the comparative category sizes. If the decisive factor for prognostic truth is Misclassification costs, so minimising costs would amount to minimising the proportion of misclassification at the clip priors are taken relative to the size of categories and costs of misclassification are taken to be the same for every category. A 3.11.2 Split Choice: The following cardinal measure in categorization and arrested development trees ( CART ) is the choice of splits on the footing of explanatory variables, used to foretell rank in instance of the categorical response variables, or for the anticipation uninterrupted response variable. In general footings, the plan will happen at each node the split that will bring forth the greatest betterment in prognostic truth. This is normally measured with some type of node dross step, which gives an indicant of the homogeneousness of instances in the terminal nodes. If every instance in each terminal node illustrate equal values, so node dross is smallest, homogeneousness is maximum, and anticipation is ideal ( at least for the instances those were used in the computations ; prognostic cogency for new instances is of class a different affair ) . In simple words it can be said that Necessitate a step of dross of a node to assist make up one’s mind on how to divide a node, or which node to divide The step should be at a upper limit when a node is every bit divided amongst all categories The dross should be zero if the node is all one category 3.11.2.1 Measures of Impurity: There are many steps of dross but following are the good known steps. Misclassification Rate Information, or Information Gini Index In pattern the misclassification rate is non used because state of affairss can happen where no split improves the misclassification rate and besides the misclassification rate can be equal when one option is clearly better for the following measure. 3.11.2.2 Measure of Impurity of a Node: Achieves its upper limit at ( , ,aˆÂ ¦ , ) = ( , ,aˆÂ ¦ , ) Achieves its lower limit ( normally zero ) when one = 1, for some I, and the remainder are zero. ( pure node ) Symmetrical map of ( , ,aˆÂ ¦ , ) Gini index: I ( T ) = = 1 – Information: 3.11.2.3 To Make a Split at a Node: See each variable, ,aˆÂ ¦ , Find the split for that gives the greatest decrease in Gini index for dross i.e. maximise ( 1 – ) – make this for j=1,2, aˆÂ ¦ , P Use the variables that gives the best split, If cost of misclassification are unequal, CART chooses a split to obtain the biggest decrease in I ( T ) = C ( one | J ) = [ C ( one | J ) + C ( j | I ) ] priors can be incorporated into the costs ) 3.11.3 Fillet: In chief, splitting could go on until all instances are absolutely classified or predicted. However, this would n’t do much sense since one would probably stop up with a tree construction that is as complex and â€Å" boring † as the original informations file ( with many nodes perchance incorporating individual observations ) , and that would most likely non be really utile or accurate for foretelling new observations. What is required is some sensible fillet regulation. Two methods can be used to maintain a cheque on the splitting procedure ; viz. Minimum N and Fraction of objects. 3.11.3.1 Minimal N: To make up one’s mind about the fillet of the splits, splitting is permitted to go on until all the terminal nodes are pure or they are more than a specified figure of objects in the terminal node. 3.11.3.2 Fraction of Objects: Another manner to make up one’s mind about the fillet of the splits, splitting is permitted to go on until all the terminal nodes are pure or there are a specified smallest fraction of the size of one ore more classs in the response variable. For categorization jobs, if the priors are tantamount and category sizes are same as good, so we will halt splitting when all terminal nodes those have more than one class, have no more instances than the defined fraction of the size of class for one or more classs. On the other manus, if the priors which are used in the analysis are non equal, one would halt splitting when all terminal nodes for which two or more categories have no more instances than defined fraction for one or more categories ( Loh and Vanichestakul, 1988 ) . 3.11.4 Right Size of the Tree: The majority of a tree in the C A ; RT ( categorization and arrested development trees ) analysis is an of import affair, since an unreasonably big tree makes the reading of consequences more complicated. Some generalisations can be presented about what constitutes the accurate size of the tree. It should be adequately complex to depict for the acknowledged facts, but it should be every bit easy as possible. It should use information that increases prognostic truth and pay no attending to information that does non. It should demo the manner to the larger apprehension of the phenomena. One attack is to turn the tree up to the right size, where the size is specify by the user, based on the information from anterior research, analytical information from earlier analyses, or even perceptual experience. The other attack is to utilize a set of well-known, structured processs introduced by Breiman et Al. ( 1984 ) for the choice of right size of the tree. These processs are non perfect, as Breiman et Al. ( 1984 ) thirstily acknowledge, but at least they take subjective sentiment out of the procedure to choose the right-sized tree. A There are some methods to halt the splitting. 3.11.4.1 Test Sample Cross-Validation: The most preferable sort of cross-validation is the trial sample cross-validation. In this kind of cross-validation, the tree is constructed from the larning sample, and trial sample is used to look into the prognostic truth of this tree. If test sample costs go beyond the costs for the acquisition sample, so this is an indicant of hapless cross-validation. In this instance, some other sized tree may cross-validate healthier. The trial samples and larning samples can be made by taking two independent informations sets, if a larger learning sample is gettable, by reserving a randomly chosen proportion ( say one 3rd or one half ) of the instances for utilizing as the trial sample. A Split the N units in the preparation sample into V- groups of â€Å" equal † size. ( V=10 ) Construct a big tree and prune for each set of V-1 groups. Suppose group V is held out and a big tree is built from the combined informations in the other V-1 groups. Find the â€Å" best † subtree for sorting the instances in group V. Run each instance in group V down the tree and calculate the figure that are misclassified. R ( T ) = R ( T ) + Number of nodes in tree T Complexity parametric quantity Number misclassified With tree T Find the â€Å" weakest † node and snip off all subdivisions formed by dividing at that node. ( examine each non terminal node ) I ) Check each brace of terminal nodes and prune if 13S 3 F Number misclassified at node T = 3 7 S 3 F 6 S 0 F=0 = 3 13S 3 F so do a terminal node. two ) Find the following â€Å" weakest † node. For the t-th node compute R ( T ) = R ( T ) + Number of nodes at or below node T Number misclassified If all subdivisions from node T are kept R ( T ) = = R ( T ) should snip if R ( T ) R ( T ) this occurs when at each non terminal node compute the smallest value of such that the node with the smallest such is the weakest node and all subdivisions below it should be pruned off. It so becomes a terminal node. Produce a sequence of trees this is done individually for V= 1,2, aˆÂ ¦ , V. 3.11.4.2 V-fold Cross-Validation: The 2nd type of cross-validation is V-fold cross-validation. This type of cross-validation is valuable when trial sample is non available and the acquisition sample is really little that test sample can non be taken from it. The figure of random bomber samples are determined by the user specified value ( called ‘v ‘ value ) for V-fold cross proof. These sub samples are made from the acquisition samples and they should be about equal in size. A tree of the specified size is calculated ‘v ‘ A times, each clip go forthing out one of the bomber samples from the calculations, and utilizing that sub sample as a trial sample for cross-validation, with the purpose that each bomber sample is considered ( 5 – 1 ) times within the learning sample and merely one time as the trial sample. The cross proof costs, calculated for all ‘v ‘ trial samples, are averaged to show the v-fold estimation of the cross proof costs. How to cite The Behavior Of Human Being Health And Social Care Essay, Essay examples

Defense Mechanisms Essay Sample free essay sample

Psychological Defense Mechanisms are unconscious ways the human mind protects me from unwanted negative onslaughts on my ain self-image. Two ways that my unconscious reacts when in defence manner is to utilize Avoidance and Counterattack in an effort to portray my self- image in a positive manner. As a Volunteer Firefighter and Emergency Medical Technician. I frequently find myself utilizing these types of mechanisms on the occupation. For illustration. Rationalization. Repression and Displacement are the most normally used by me. In General. upon returning back to the station after a home fire. the company officers critique each Firefighter’s work during the incident. As a Firefighter. I am expected to have on personal protective equipment at all times. However. on this peculiar occupation while seeking for victims I failed to have on my Nomex goon designed to protect my ears and exposed cervix from heat and fires. When questioned about my neglect for section policy I rapidly used rationalisation to support myself. We will write a custom essay sample on Defense Mechanisms Essay Sample or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page I told my head that there was no heat during the secondary hunt and that there were no seeable fires showing a direct menace to myself. Even though I knew what the policy was I attempted to debar his chiding by apologizing with him. Clearly. I was incorrect. Furthermore. as an Emergency Medical Technician I respond to citizen 911 calls bespeaking immediate medical attending and conveyance to the exigency room. A bulk of those calls are non-critical instances and remain everyday. However. on juncture I am dispatched to a abode for a cardiac apprehension necessitating me to make my best all the piece adhering to the province protocols with respect to continuing life. I have had my portion of saves in the field. but besides experienced my portion of patients who do non last despite good CPR and other medical intercessions. In most instances. I remain unaffected with big loss of life yet I find myself practising repression with child patient decease. Feigning that I remain emotionally detached when I lose a kid in the field merely works for a piece. Repressing the unhappiness and choler of such a call allows me to bury temporarily about the calamity. Consequently. my pent up emotions finally come to the surface in t he signifier of perennial statements between my married woman and I. Finally. a calling in the Emergency Services leaves me with a demand to uncompress and equilibrate my emotions. but working 24 hr displacements there is small clip to make so. Name after call and patient after patient. relaxation seems like something that is merely enjoyed in professions other than mine. By the terminal of my circuit. I am annoyed and tired. More times than I’d like to advert I’m normally left waiting for my alleviation to get for their scheduled displacement. Merely when I’m about to travel place another call comes in I slam the truck door shut and angrily travel on wireless â€Å"Engine 14 responding! † Displacing my choler merely portrayed my self-image that twenty-four hours as unprofessional. In shutting. I believe that defence mechanisms can be utile in times of unhappiness or loss because they allow me to quash natural emotion and carry through the responsibilities of my occupation while staying professional in times of hardship. However. in my existent life illustrations ; Rationalization. Repression and Displacement methods of psychological defence finally do more injury than good. Redirecting my mistakes and choler toward others in my professional and civil relationships. creates ill will and contention. The early sensing of these mechanisms. and by having up to my errors will let me to keep an honest portraiture of whom I am as a individual.

Psychological Effects of Burglary an Example of the Topic Psychology Essays by

Psychological Effects of Burglary Burglary is regarded as an act of breaking ones house with intent to steal properties. This is what in short is referred to as housebreaking. As per the definition given by Bartol (211), "Burglary is the unlawful entry of a structure, with or without force with intent to commit a theft or other felony." Though burglary mostly occurs to houses, it is not only limited to that as it also occurs to vehicles. This act of crime is very common in America and it is estimated that about four million Americans become victims of burglary in each year. Apart from victims losing properties, burglary causes psychological effects to the victims and it is for this purpose that this paper will specifically focus on these psychological effects. Need essay sample on "Psychological Effects of Burglary" topic? We will write a custom essay sample specifically for you Proceed Although burglary in the United States is mostly classified as property crime, it is also sometimes regarded as interpersonal crime because there are serious psychological effects that are associated with it. According to studies that have been done on the subject, it is clear that burglary victims apart from experiencing property loss they also feel psychologically traumatized. Invasion of ones property, sanctity and privacy of ones homestead brings stress and discomfort to the victims and may take ages to recover (Smith, and. Meyer, 1998). There are people who refer to burglary as home rape especially where the burglar gains access to ones private items such as diaries, photographs and letters. The level of distress arising from this is big and it becomes even more pronounced if the invasion is extended to other private sectors of the house such as closets, bedroom, desks, bathroom and chest of drawers where materials containing personal items could be found. There are cases where burglars after committing the crime leave notes and make anonymous calls indicating that the invasion is not over and that they will be back. In such a case, the anger that the victims experience quickly turns into fear and if this persists it causes stress which in turn results to depression (Clarke, 2002). Thinking constantly about how burglars would break into ones house again affects ones thinking process and victims become terrified to an extent that everything they do revolves around their security. These people could be seen upgrading some security gadgets such as door locks, putting stronger gates, installing security lights and alarms (Bartol, 211) Our Customers Often Tell EssayLab support: How much do I have to pay someone to write my assignment online? Essay writers advise: If You Think About Someone To Write Your Paper - Essaylab The Right Place! Essay Writing Services Pay For Essay Cheap Custom Essay Writing Service Academic Paper Writing Services According to a study that was done by the United Nations Human Settlements Program (2007), it was revealed that of all people who are victimized by buglers forty percent of them become traumatized while the same report shown that sixty eight percent of those who experienced either burglary or burglary attempts became angry to an extent that they could not think straight. These victims say that shock, fear, and lack of sleep are common experiences to them. Psychological effects associated with burglaries are as serious as those that results from violent crimes like robbery and assaults. According to Prenzler and Townsley (1996), even in cases where monetary value of goods stolen is not big, any act of burglary however mild, is enough to cause psychological consequences that can last for about one year. The affected persons whose sentimental and instrumental valuables have been stolen or interfered with feel insecure, become depressed and may lack sleep for days something that concurs with the findings of the United Nations Human Settlements Program's survey. In short, breaking into ones house has some consequences such as property loss and psychological effects but for the sake of this paper, it is psychological effects that have been discussed. There are serious psychological effects that burglary victims are subjected to once such an act happens to them. These people become traumatized and constantly live in fear and in some cases they become depressed. Also shock and sleep loss are common symptoms to them. References: Bartol, Curt R. 2004. Introduction to forensic psychology. SAGE. Clarke, R.V. 2002. Burglary of Retail Establishments. Guide No. 15. Available at http://www.popcenter.org/Problems/burglary_retail/ Prenzler, T and Townsley, M. 1996. Preventing Burglary. School of Justice Administration, Griffith University. Smith, Steven R. Meyer, Robert G. 1988. Law, Behavior, and Mental Health: Policy and Practice. NYU Press. United Nations Human Settlements Programme. 2007. Enhancing Urban Safety and Security: Global Report on Human Settlements 2007. Earthscan.

Presencia de padres para solicitar pasaporte de menores

Presencia de padres para solicitar pasaporte de menores Como regla general, para sacar el pasaporte de EE.UU. para un menor de edad es necesaria la presencia y el consentimiento de ambos padres o, en su caso, del guardin o tutor legal. Sin embargo, la ley reconoce importantes excepciones a esta regla general, ya que a veces es muy difà ­cil o imposible que ambos padres puedan acompaà ±ar al infante a solicitar el pasaporte. Por ejemplo, cuando no se hablan o, simplemente, no se puede ubicar a uno de ellos. Puntos clave: presencia de padres para solicitar pasaporte para menor en EE.UU. Regla general: es necesaria la presencia y consentimiento de ambos padresExcepciones: custodia no compartida, no es posible ubicar a uno de los padres, es imposible que se presente o uno de ellos se niega a dar su consentimiento para este trmite. Casos de In Loco Parentis (en el lugar de los padres).Costo pasaporte y/o tarjeta de pasaporte: 16 aà ±os o ms, 15 aà ±os o menos. Primera vez/renovar. Tarifa de tramitacià ³n urgente y servicio de mensajerà ­a. Regla general sobre presencia de los padres para solicitar pasaporte de EE.UU. para los hijos La regla general es que se necesita el consentimiento de ambos padres para sacar el pasaporte americano para un nià ±o menor de edad. La consecuencia de dicha regla es que para solicitar el pasaporte de un nià ±o estadounidense ambos padres deben presentarse con el menor en la Oficina o Agencia de Aceptacià ³n de Solicitudes de Pasaporte, si se est en Estados Unidos, o en una oficina consular si se est en otro paà ­s. Excepciones a la regla de presencia conjunta del padre y de la madre Las normas permiten tres excepciones a esta regla general de obligatoriedad de presencia de ambos padres en el trmite de solicitud de pasaporte estadounidense para un hijo menor de edad. En primer lugar, no es requisito la presencia de padre y madre en la Oficina o Agencia de solicitud de pasaportes o en la oficina consular cuando se puede probar que uno de los progenitores goza en exclusiva de la custodia sobre el hijo. Los documentos aceptados son las siguientes: Certificado de Nacimiento (forma larga) o Reporte Consular de Nacimiento en el Extranjero del nià ±o en el que figure sà ³lo el nombre del padre o de la madre.Certificado de Defuncià ³n de uno de los padres.Declaracià ³n de una Corte estableciendo que uno de los padres es incompetente para asuntos legales.Certificado de adopcià ³n, cuando el menor es adoptado por sà ³lo un hombre o sà ³lo una mujer.Orden judicial en la que se concede la custodia al padre o a la madre. Sin embargo, en este à ºltimo caso, es posible que el documento judicial expresamente prohiba al progenitor que goza de la custodia en exclusiva del derecho a solicitar un pasaporte para el menor. Si esa es la situacià ³n, no podr pedir sin el otro progenitor el pasaporte para el nià ±o. En segundo lugar, no es obligatoria la presencia de ambos padres cuando el pap y la mam tienen la custodia conjunta sobre el menor pero es imposible que uno de ellos acompaà ±e al nià ±o a realizar la tramitacià ³n de pasaporte. Pero para ello es necesario que el progenitor que no lo acompaà ±e complete el formulario DS-3053. Llenar todos los apartados desde el 1 al 4a, dejando en blanco los apartados 4b y 5. Adems, hay que obtener la firma de un notario y presentarlo en la oficina de solicitud de pasaporte o en el consulado. Llevar tambià ©n una fotocopia legible de un I.D. oficial del padre ausente. En tercer lugar, incluso es posible que ninguno de los paps acompaà ±e al infante. En este caso los padres deben hacer una declaracià ³n jurada ante un notario otorgando a favor de otra persona, como por ejemplo, la abuelita o un tà ­o, el poder para acompaà ±ar al nià ±o y representar a los padres para ese asunto concreto. Esto es lo que se conoce como In Loco Parentis (en el lugar de los padres).  ¿Quà © pasa cuando ambos padres tienen la custodia pero uno se niega a dar el consentimiento o no se puede localizar? Es frecuente que en casos de separacià ³n o divorcio no amistosos, uno de los padres se niegue a dar el consentimiento para que los hijos comunes soliciten el pasaporte. Siempre que ambos padres tengan la custodia, el padre o madre que desee que sus hijos tengan pasaporte puede explicar este problema en el apartado 5 del formulario DS-3053. Su explicacià ³n puede ser aceptada o no. Como recurso final siempre se puede pedir una orden judicial para conseguir la autorizacià ³n del otro progenitor. Pero la Corte solo dictaminar que el menor puede aplicar por el pasaporte si el viaje al extranjero que se pretende realizar es en interà ©s del menor y no hay riesgo de que se retenga al menor en el extranjero. Se trata de evitar que uno de los padres viaje con los hijos a otro paà ­s y no regresen a Estados Unidos. Si esto ocurriera, serà ­a un delito de secuestro internacional de nià ±os. Tambià ©n puede suceder que uno de los padres no pueda ubicar al otro progenitor para pedir el consentimiento. En este caso la solucià ³n tambià ©n es rellenar el formulario DS-3053, dejando en blanco el apartado 4a y el 4b y extendià ©ndose en el apartado 5 lo ms que se pueda explicando las gestiones realizadas para localizar otro progenitor. Presencia del menor Cuando se solicita un pasaporte para un nià ±o americano hay que seguir reglas muy estrictas sobre su presencia en la oficina en la que se realiza el trmite, tanto para la renovacià ³n como para solicitar por primera vez. Como regla general, el nià ±o debe estar presente para este trmite, aunque sea un bebà ©. Costo y formularios para solicitar pasaporte o tarjeta de pasaporte de EE.UU. para un menor Con el pasaporte estadounidense los ciudadanos estadounidenses pueden salir de e ingresar a EE.UU. por cualquiera de sus pasos migratorios. Por el contrario, con la tarjeta de pasaporte solo es posible utilizar controles migratorios terrestres o marà ­timos hacia/desde Mà ©xico, Bermudas, Canad y Caribe. Cada persona puede elegir un documento u otro o ambos, segà ºn sus necesidades. Segà ºn el Departamento de Estado, el costo de solicitar por primera vez o renovar el pasaporte o la tarjeta de pasaporte de un menor son los siguientes: Pasaporte estadounidense por primera vez: 16 aà ±os o ms: $110 costo de aplicacià ³n ms $35 tarifa de ejecucià ³n15 aà ±os o menos: $80 costo de aplicacià ³n ms $35 tarifa de ejecucià ³n Tarjeta de pasaporte: 16 aà ±os o ms: $30 costo de aplicacià ³n ms $35 costo de ejecucià ³n15 aà ±os o menos: $15 costo de aplicacià ³n ms $35 tarifa de ejecucià ³n Si se desea solicitar al mismo tiempo el pasaporte y la tarjeta de pasaporte se deben pagar el costo de aplicacià ³n de ambos documentos pero solo un coste de aplicacià ³n. Asà ­, los nià ±os entre 16 y 18 aà ±os pagan $140 por ambos documentos en concepto de aplicacià ³n ms $35 por ejecucià ³n. Es decir, un total de $175. En el caso de nià ±os de 15 aà ±os o menos, si se solicitan ambos documentos tendrà ­an que pagar un total de $95 por aplicacià ³n ms $35 en concepto de ejecucià ³n. La cuota de aplicacià ³n se paga al Departamento de Estado de los Estados Unidos mientras que la de ejecucià ³n, tambià ©n conocida como de aceptacià ³n, se paga a la Oficina de Aceptacià ³n que tramita la gestià ³n. Costo de renovacià ³n: 16 aà ±os o ms: $110 por pasaporte y $30 por tarjeta de pasaporte. 15 aà ±os o menos: mismas tarifas que cuando se aplica por primera vez Costos extra en la solicitud del pasaporte: Tarifa por tramitacià ³n urgente: $60Tarifa por entrega en por mensajerà ­a urgente: $16,48 Este à ºltimo servicio solo es posible dentro de Estados Unidos. No est disponible para tarjetas de pasaporte. Formularios para solicitar el pasaporte Menores de 15 aà ±os o menos: DS-11, para solicitar por primera vez y renovar16 aà ±os o ms: DS-11 para solicitar por primera vez, DS-82 para renovar Quà © hacer cuando el pasaporte no llega Puede suceder que la demora entre dentro de los plazos normales, ya que hay gran diferencia si se sigue el procedimiento ordinario o si se paga para una tramitacià ³n urgente. Pero tambià ©n puede suceder que se extravà ­e por correo. En este caso, es necesario reportar esta incidencia para que las autoridades vuelvan a emitir otro sin coste alguno. Documentacià ³n para el cruce de fronteras Una vez que se tiene el pasaporte, à ©ste es el mejor documento para que un ciudadano americano cruce fronteras, no sà ³lo las de otros paà ­ses, sino tambià ©n para salir y regresar a los Estados Unidos. Sin embargo, en algunos casos muy limitados el pasaporte no es necesario y se admiten otras alternativas para ingresar a Estados Unidos. Sin embargo, la mejor opcià ³n siempre es el pasaporte o, en su caso, la tarjeta de pasaporte. Tambià ©n es importante tener en cuenta quà © documentacià ³n se puede pedir cuando un infante viaja internacionalmente sin estar acompaà ±ado por sus dos padres. Finalmente, antes de viajar a otro paà ­s, verificar la fecha de expiracià ³n del pasaporte, ya que los de los nià ±os expiran a los cinco aà ±os si se emitieron antes de cumplir 16 aà ±os de edad. Si ya habà ­an cumplido dicho edad, los pasaportes son vlidos por 10 aà ±os.   Adems, verificar  si se necesita visa para el paà ­s al que se va a viajar. Este artà ­culo es sà ³lo informativo. No es consejo legal para ningà ºn caso concreto.

The relationship between work and life has become a key feature of Essay

The relationship between work and life has become a key feature of much current government, practitioner and academic debate - Essay Example However, issues revolving around the work – life phenomenon have recently achieved a wider social implication since the unconstructive consequences that culminate on account of the augmented incapacity on the part of the employees, which restrict their quest of striking a perfect balance between work and life, are becoming more and more palpable within the highly industrialized Western societies. In order to achieve a work life balance it is mandatory for organizations and individuals concerned to affirm that strategies and policies concerning organizational working needs of the employees be more comprehensive and must include the need to assimilate diverse perspectives such as principles, approaches and values held within and by organizations, individuals and societies and of the manner in which their interaction envisages the capability to accomplish a personal work - life balance. The pursuit for an idyllic means of combining the habitually contradictory spheres of work and private life has engaged scholars and practitioners for decades. However, the debate has deepened and gained momentum over the years to become a "hot topic" under the banner of work - life balance. The concepts of work life balance and work life boundary have gained wide spread popularity in the recent times and have been widely defined by a range of authors, researchers and theorists. Some of the key definitions of the two terms are mentioned below. Clutterbuck, (20031) defines work life balance as: "A state where an individual manages real or potential conflict between different demands on his or her time and energy in a way that satisfies his or her needs for well - being and self - fulfillment" It also refers to the state of being aware of the different demands on an individuals time and energy, the ability to make appropriate choices in terms of the manner in which one choose to allocate his or her time and energy, knowledge of the values

Medical Ethics Essay Example | Topics and Well Written Essays - 2500 words

Medical Ethics - Essay Example Such an individual whose sole field of training is entirely concentrated with treatment or diagnosis may not easily possess or acquire interpersonal and conceptual skills demanded by consent. It is, therefore, another thing demanding that a doctor ought to acquire expertise and could entirely not be reasonable. It is, therefore, worth recommending that they acquire proficiency in various fields of medicine although also protecting them on a legal framework where their rights may be violated. There will be instances where a doctor will work better aware of the medical ethics involved although not declaring one as ethicists (Beauchamp and Childress 2009). Moe often than not, there are the conflict of interests among the roles. For instance, one could take a nurse as an advocate for her patients who at a moment collide with prioritized tasks such as resource allocation, diagnosis or treatments guided by the principles of contract, misrepresentation and regulation. Observing such an occurrence on a legal platform, courts encompass the role although this could be argued as merely exchange medical for legal paternalism (McFadden 2010). This paper will explore what lies behind informed consent versus disclosure and the terms governing it directed by medical ethics and the legal framework. Here in, Chester v Afshar  (2004)  is one of the  English tort law  cases regarding  causations  in a  healthcare negligence  concept to guide this paper in expounding the con cept. The House of Lords were of the verdict that a practitioner’s failure to provide informed consent to a patient of medical risks vitiates the want to indicate that harm could have resulted from failure to inform the subject. As some of these fields may be non-medical, from a strict perspective, it may derive an argument from withdrawing treatment and information disclosure decisions. The tort of negligence must be patient-centered rather than medical team oriented. It may seem like an

Management Essays Ikea Operations Management

Management Essays Ikea Operations Management How Does Ikea Approach Operations Management? Abstract The main purpose of this paper is to focus on the how IKEA Company approached its operation management. Particularly, it covers the following: how the company establish and manage customer requirements, secondly how does these customers requirements used for the company’s product and services, then, third covers the operational systems and processes it used in its operation, fourth consists of capacity planning, process layout, and product services/scheduling, inventory and projects were managed in the organization. And, lastly is on why and how monitoring and evaluation of operation were carried out by the company. This paper also provides empirical findings and application of relevant theories that will help readers to really understand how the company operates and what relevant theories it applies. Introduction In most companies these days whether it is local or multinational companies, they are always faced with big challenges. Challenges those are sometimes insurmountable to overcome like continuing to be innovative or problems related to cost. These are two of the most common challenges that company continuously faced, but these problems may also be overcome only if the company operates in a way that it focus mainly in its main strength and at the same time focusing on the right market, where they would know that they have the advantage. In this paper with IKEA Company as the main focus, it will give us exactly how typical multinational companies manage to operates. It will include such processes like customer requirements, operations management, monitoring projects and other theories and processes applied in actual operation. This paper also provides some important empirical findings that will help to support the theories and actual strategies applied by the company. Historical Background of IKEA Company It was not so long after the company founder INGVAR KAMPRAD born in 1926 and just 17 years later after that year, where at a very young age when INGVAR registered the first IKEA Company and this was in July 28, 1943. Actually, the name of the company IKEA stands for (Ingvar Kamprad Elmtaryd Agunnaryd). Couple of years later, the company had its first advertisement through a local newspaper, and then through aggressiveness in the business, Ingvar launched its first fine and modern line of furniture in 1948. Followed by launching of IKEA’s catalogue and first furniture showroom in Sweden in 1951 and 1953 respectively. Four years later, the true concept of the company’s creation of well designed furniture at a very low price started in 1955 and three years later it was the world’s first IKEA store opened. From those early years the company started to grow and number of co-workers and that started to be seen by the company in 1958 and a year after that was the introduction of the company’s self assembly furniture. But, since the company want to make sure that they offered not only low price items, they started to find ways on how quality will be implemented. That is why by 1961, the company started to implement quality testing in all its products. Then the company sees opportunity to expand and by 1963, the company launched their first IKEA store outside Sweden and this is in Norway. Then from their on the company started to grow and stores outside increases and it was first penetrated in the European region. And by the company reaching the 90’s, the company became design oriented which is needed in order to compete, but still the main concept and vision of the company to lower the price and at the same time quality is not out of the plan and it continuously been the advantage of the company. Like in 1997 specifically was the year for children, where the company has developed numerous products for kids and still innovative design continuous to work for the company. And by 2003, through its donations has helped a Swedish hospital to build â€Å"The Kaprad House† which primarily facilitates for cancer patients.1 How does the organization establish customer requirements? Establishing customer requirements maybe is one of the most important factors for success for any company in the world and whether it is local or multinational business. The main reason is that it mainly focuses on how a company develops the right product. It may very simple to say that it may only be about how the company interviews or provide questionnaires or even conducting surveys just to know the important and appropriate requirement of the customers. 1 The IKEA Concept, 2007. But, actually it is more than that and it takes a lot of effort in performing such activity. That is also the problem with come companies, they would think that establishing customer requirement is easy as like asking them when they visit the shops, stores or even sometimes paying some formal visits does not answers all these and in fact there are customers that would only accomplish survey forms out of persistence by some crews or managers of the shops. And the problem started as when the company started to rely on these requirements and apply some strategies on it, seeing it as the real problem and from there irrelevant solutions were applied and that only adds problem or worsen the problem of the company. In theory, it is said that establishing customer needs or requirements are mainly the job of the marketing department of the company and these group also knows that requirements of customers may come from different aspects in the business. Like one of the aspect is that requirements may come from the attitude of the customer towards the product which is shaped by the experienced by the product itself, like take for instance a product that is known for ore than 2 decades and the customers are well used to it, this means that the attitude of the customers towards that product and the years of experience of the product itself plays a big factor in understanding the requirement of its customers. Secondly it can also be brought about by the opinions or claims of other customers, which is sometimes can also help the company in understanding the need of their customers, but this can only be applicable to products or services that were introduced positively at first, because there are some new or old products that are not well recognized and these products on the other hand are obviously hard to analyzed its customer needs. But there are some more aggressive ways on how to deal with customer requirements and this is through direct selling, these type of business has the greater advantage against the others most of the time. The reason is that they directly work with the customers and the business units are the ones asking what they need and from there, the direct seller provides what best fit to their needs. Lastly is that company relies on advertising, this happens when the company introduce new product to the market or sometimes before they introduce to the market by just letting them aware of the product that will be soon launched. From the result of public acceptance based from the popularity ratings of the advertisement, the company would then based it and later used it as a basis for customer requirement. But the latter is sometimes dangerous and drastic because sometimes the company maybe mislead on the popularity of the advertisement which sometimes does not reflect on the actual sales of the product. Other theory that needs to be well followed in order to accomplish better requirement gathering is that company must understand that there are three important factors that need to be considered in establishing requirement of customers and these are in the form of questions: Who buys the product? What they actually buy? And most importantly, how they buy? And these three questions can also directly address the important concern of customer satisfaction. Like in terms of who buys it, this pertains to the type of customer that would possibly and those who will definitely buy the product. For customers that will definitely buy the product, there should be a separate strategy that will be applied to them like may be giving them some small perks like through discounts maybe enough since these customers are considered the loyal ones. While for those customers that are potential and have the probability of buying the product, strategy may be more aggressive like giving them discounts or even focusing on designs or even giving additional perks for buyers may also be used to strategize new and potential customers. Secondly, focusing on what the customers actually buy is one question that companies must look into in establishing requirements. In this question, the main focus is on closely understanding what the customers really like; these can be brought about by latest trends or specific needs for specific type of customers. For most company’s the latter seems to be easily been addressed by companies as they can easily study such requirements, but what is hard for companies to anticipate are the trends that may come and for companies they only compete by who among them can be the first one to introduce that trend to the market. But sometimes these does not give any assurance on them, what makes it more lasting impact is on how the company the company provide not only just the trend but also quality and in terms of price in order for customers to really appreciate the product itself. Lastly in terms of how they buy, this pertains to how accessible and availability of the product t the customers. This is also been a big factor in establishing requirements because there are times that products have the best quality and the price is within the budget, but due to availability of stocks and availability to the customers, it became a driving force for customer not to buy the product and instead they would settle to change their preference and that becomes the problem of some companies. This means that consistencies is always a challenge as well, companies should always remember that if they offer such quality and sure to be a hit product for their customers, it does not stop there and the company itself should be prepared and be able to be up for the challenge to produce as many products as it can in order to address the demand for the product or services that they offer. That is why it is also important to address customer requirements because it also helps in underst anding its target customer.2 For IKEA, a company that in everyday they operate, understanding and establishing customer requirement is essential. 2 Establishing Customer needs, n.d. The reason mainly is that they provide products that should always look into the needs of their different types of customers. But, even though the needs may come differently and uniquely, depending either on designs, price or even space or combination of both or all of the products. As the main vision of the company mainly focuses on how to provide better life for its customers and this is through their two main company objective and that is to provide as much as possible wide variety of products to choose from and at the same time prices that are low that surely they can afford. As based from its main vision, it obviously follows that the company’s main concept is to really provide low prices home furnishing products. This concept started when INGVAR KAMPRAD an entrepreneur from Smaland province in southern part of Sweden had an innovative idea in mind. As an entrepreneur he found out that in order to be successful in the business, he saw that most people live simple and they live their life frugally and they really work hard. This only shows that people would only buy things that are important on them and majority of the people would consider buying not so luxurious and high price things. That is why from that observation, he made an impression that in order to satisfy these highly hard working customers to buy the products and be able to compete well in the market. That is why from that observation, he made an impression that in order to satisfy these highly hard working customers to buy the products and be able to compete well in the market. Then, what he did was an approach to find ways on how to provide not only quality products but also providing them with a lot of choices and most specially the price is low, which customers will surely find way to fit on their budget and that is until now the trademark of the company that is why they became popular anywhere they operate in the world. That is why with this technique or strategy that was applied by the company since the time when the company actually started. These were also the effective strategy that the company applied and has been a very effective way. This is true in fact even up to now that companies must understand that the need of the customer should still be satisfied and in order to do this there should be well consideration not only on the basic functionality of the product but also taking into consideration on the price and quality of the product.3 This only shows that the company from the beginning knows what it takes to be in the business and how they can actually address the concerns and requirements of their customers. And from this concept by its founder and entire workforce that are working for the company, it was easy for the company to just innovate and be flexible on the different needs of their customers since the foundation were well established. And since the company were jointly managed by group of owners around the world, they also kept in mind that the way they operates like specifically how they establish requirements must be in line with the global concept and practice of the company which is still starts with products that are not only quality but also sold in a very low price. That is why for any additional requirements like in terms of additional functionality designs and even in terms of price are mainly comes from the actual conversation and interaction by the customers themselves through the store co-work ers. Even the actual store arrangement and presentation becomes a focal point in establishing customer requirements. How are customer requirements translated into products/services? It is true that establishing customer requirement does not stop there and what the company needs to do is to translate these requirements into actual product or services. For most companies these has also become a major problem, maybe not just because of the problem that some companies may established the wrong requirements or it is just company’s translate the required products or services wrongfully. 3 The IKEA Concept, 2007. Most specially customers these days are very intelligent and they easily shift their preference and what makes it difficult these days is that there are a lot of products to choose from and one wrong move can give a lot of impact for the business and that is something that company’s must look into closely. There are actually many theories that can be applied in carefully and effectively translating customer requirements into products or services, But among the many theories, there is one important theory that focuses on how products are being planned before it actually delivers to the customers and this is what is being called as product planning framework. In this model or framework it shows that for companies to be successful in converting requirements into products or services. In this approach it also tackles the over-all company strategy that should also be included in the actual development of the product and not just the requirement alone. Because there are instances th at the company over-prioritize on the certain aspect in the product planning where in fact it does not only need to separately prioritize but also have to manage how the different factors relate to one another. Needs, 2004) In it shows that it is not only the detailed requirement alone is important, instead it should be well collaborated with the other factors or aspects of product planning. And it all starts with understanding first the company strategy; these should be the starting point and then it follows by three collaborative processes which include competitive business environment, which involves a careful understanding on how the company understand the way it should perform in order to be competitive and not just develop a product or service that only performs the basic requirement of the customers instead it should be developed to address competitiveness, secondly in the group of process after understanding the main corporate strategy is the market dynamics, at this point company’s must also look into the different trends and market situations which may also become a major factor in the business. Companies must look into the way market is moving and sensitivity towards these aspect gives a lot of leverage for the company even by the time of planning in the development of the product. Then, the third and last part of the three collaborative processes is development capabilities; this includes the identification of the company’s capabilities of developing the actual product. This situation also a big impact for some companies because there are companies that even though they already identified and studied the market dynamics and the competitive business environment, eventually they found out that they have no capability or capacity to do it, so what they need to do is to just focus on planning to develop some products that are within their capacity to developed. These three processes are also considered as market opportunity filter. Architecture and long –term roadmap come next, which focuses mainly on how the product can be developed product policy and goals whic h is very important in terms of establishing long-term success of the product. There are also other factors that it really focuses like corporate or division value added, core technology applied and other aspect that mainly focuses on the long-term success of the product. Detailed user requirements or product definition comes next, where at this point, these only includes the detailed understanding of users needs and all the information that it supports which includes the things that were presented above, like information regarding what customers wants, who actually buy the product and how they buy it. This information will then be used for establishing a business case which will mainly use in providing a study that will be use to support the feasibility of the product development and lastly is the process of execution, which involves the actual generation of the product or services. But this may be applicable and useful to some products or services that are well established in the industry or companies that already has its name and just continuous to explore for new opportunities. The reason is that there are many failures that may be encountered by companies who are introducing new product in the market. One of the most common reason is that since they don’t have establish customer awareness and their data are sometimes not reliable and just follows current market trends. It shows that there are also some important factors that need to be carefully addressed by new companies or companies introducing new product lines in the market. These also show that there are many cases that can contribute the ineffectiveness of translating customer requirements into product or service development.4 For IKEA, in terms of translating customer requirements into products and services, it has always been the main focus of the company and this is perform by the company through what the company called as IKEA’s Main Range. As most companies would also envy how the company operates and how they still provide low price products even though there are a lot of economic problems that are happening. But, the main reason why the company continues to survived and still keep up with quality and price is though its what they called as IKEA Range. IKEA range refers to the formula on how the business operates and it all starts with its main concept of producing low price products plus their effective production method that continuously been the priority which gives big boost for the company since it is the major cost centered activities of the company and lastly but definitely not the least is with the innovative ideas and minds of their people that up to now becomes a major concern driving force in the success of the company as well. But basically there are four basic factors how the IKEA range actually performs and translates customer requirements and these includes: profile, design, functionality and the strategy they do for lowering the price of its product. In terms of profile, the company continues to target the fundamental activities in every home such as eating, sleeping, storing items and socializing but the company always makes sure that their products based on these basic activities they always have to consider the l imited budget and space of most of its customers. In other words, the company always strives to provide a product that first satisfies 4 Driving Product Development with Customer Needs, 2004 the basic needs of their customers based on the standard activities in everyone’s homes and then consider the tight budget and limited space of homes of the customers. In terms of design, just like in the profile, designers of the company are always task to provide innovative ideas that comprises of new and innovative designs and at the same time address low cost production cost, which may result to low price for their customers. Even though this is a big challenge for designers, still they manage to produce products that are not only stylish but also at low cost to produced and sell. These are two of the main secret of the company, they always find better ways on how they can lower the production cost through better designs, because for them is they will still produce better design with low production cost, they can leverage against the competition and that gives both benefit for the company and most specially for their customers. In terms of functionality, the companies always look into beyond the basic functionality of its products. It constantly seeks value to its products, and with that it also implements strict quality assurance, in order for their customers not to say that their products are not just low price and style but also durable. This only shows that the functionality of products through quality is an essential part of IKEA’s business and this should not compromise cost. In terms of low price products, the company has implemented this strategy by providing a wide range of choices. With the many choices that they offered, there will definitely be a choice of the customers that is fit for their budget and not just a fit in the space they have in their homes. The company does not compete on a per item basis, they compete in terms of prices through selections and wide range of designs and functionality of products that they offered and this is an added advantage of the company. And as how the company perform its actual way of translating customer requirements into actual product development or services and as based on the concept that were presented earlier, it clearly stated that there are clear evidence that IKEA stick with its corporate strategy to offer products that are not only affordable but also has quality. This known requirements where further enhanced by innovative design by their designers that still carefully addresses the needs of the customers. What operational systems and processes are in place to satisfy the Product/service requirements of customers? It is true that there are different processes or systems that need to be implemented by company in order to institutionalize the way on how the company satisfies product or services requirements. Because there are times where other company apply different ways on how they manage requirements and these results to inconsistencies in the information that the company generates. And in order for these very essential requirements not going to waste, company’s should create a well defined process on how not only keep it but more importantly satisfy these requirements through implementation of the right processes and systems. For IKEA, the main idea for the company is to really see on how the store nationwide performs the business and these are again based from the company’s IKEA range. In the presented process by the company IKEA above, it uniquely showed that the company again mainly focuses on satisfying customer requirements through finding any possible ways on how they can offer only the best and well designed products which is mainly the start and end of its processes. The first one as being the standard designs of the products that were studied by the company and the last one as the added inspirational designs, which mainly focuses however on the innovative ideas that comes only from their senior designers, but what is important here is that these designers stills looks into the main global strategy of the company. While the one that separates the first and last activities in the process is with regards to finding the best production method that has also become the secret key for success of the company. This is because through these well designed production method, it gives the company enough leverage in applying cost for its products. And all these three main processes is equivalent to IKEAS Unique process in satisfying customer needs. In fact there is even some strategy that the company implemented in the design of its stores globally that also added to the company’s success globally. To add on their very unique and very effective concept in operating the business, the company stores around the world operates in a way that inspire all its customer on the real life look of the rooms and homes, this is in order for them to really see the real look of the products once it’s installed. With big space stores that the company offers from its customers, and actually encourage taking their time and letting them feel comfortable within the store. Letting the customers actually sit, lie down, open and close drawers in their products, it adds more value for their customers since they can actually feel, see and hold on the products. Added to that is the assigned workers that is always ready to assist the guest if they need additional information, most specially some technical details. With the 9,500 different designs and products to choose from, it definitely provides an excellent travel experience and that gives customers a big possibility that there is always a product that’s right for them, either in terms of budget or in terms of space.5 In fact there are also proofs that a show that these process has become an effective way on how the company continuously grows not only in terms of sales or revenues but also in terms of stores and visitors that visited every store it operates in the world. First, in terms of sales there was a consistent increase in sales from the time the company started up to 2007, which means that no matter what and how big economic issues that comes in the global economy, IKEA still manage to perform well and with its unique process in satisfying the needs of the customer, sales are always increasing. In terms of number of visitors that visited the stores worldwide, it also shows that number also increases which means that customer awareness is improving and this also improves the company’s global sales. And with its 200 stores around the world and more than 450 million visitors annually. This only shows that the company’s stores and its products are well recognized. And the company where very aggressive in expanding its business globally, in order to serve its clients better. With these figures that were presented, it only proves that the company with its unique process of satisfying the needs of their customers, it shows that they continually become very effective and most of their customers are really satisfied about the process and how they are being given the right attention by the company as a whole. Particularly in terms of the increasing number of visitors and the continuous huge increase in sales of the company. How are capacity planning, process layout, product/service scheduling, Inventory, and projects, managed in the organization? In order for any company performs not only based from the company’s current needs but also the future and included to those are some unexpected requirements, capacity planning is definitely important. Actually in theory there are three main steps for capacity planning, and these are: (1) company needs to determine service level requirements, (2) the company must analyze current capacity, and lastly, (3) company must plan for the future. For most cases that problem usually is in the second and third. It is because of the reason that most companies usually understand what are the things that they need to do, but the problem is that either they know that they are not capable of performing their assignments but keeps on getting some just for the greediness of getting some just to increase revenues or sometimes there are companies that really doesn’t know what their capacity are, and what happen is that when they actually perform the actual projects then they found out that they are short in resources. Also, there are issues that comes in the third step, where most companies both understand their projects and effectively knows their capacity but still failed due to lack of anticipations or not being ready to instant demand in the market and this eventually resulted to failure as well.6 In terms of process layout, process scheduling, inventory and managing project in the organization, there are only two ways that can mainly classified a company and these are either centralized or decentralized process. Centralized process arises when processes from the different branch or stores of one global company follows the same global process and actually performs the process consistently. While the decentralize process involves an autonomy for each branch to perform their own process, but still follows the top main process. This can also be 6 How to do Capacity Planning, 2007. known today as matrix type of organization. For IKEA it actually performs centralize and decentralize way of operation or the company called it as for-profit and non-profit way of operation. Even though it was originated in Sweden, the company operated in a very unique approach, since it’s main operation is subdivided into two parts: (1)non-profit, and (2) for profit operations, where the latter or the main INGKA Foundation is located in Leiden in the Netherlands. Or in other way of representing it, the company structure may be look into as two different parts and these are: mainly operations and the other one is franchising. Just to segregate the two, majority of the operations which covers management of the majority of its stores worldwide, design and production factories of furniture as well as the purchasing of supplies are done and centrally managed by the INGKA Holdings, which is among the 36 countries it operates it manages the 235 stores worldwide while around 30 remai ning stores are managed by the different franchises outside the INGKA Holdings. Also, the INGKA Holdings is not also owned by a single owner or company instead it is owned by Stitching INGKA Foundation which was established by its owner, Kamprad in 1982 and that started the strategy of the company to have applied the company for non-profit or