05447nam 2200685Ia 450 991013948980332120230725044836.01-118-21076-X1-282-68715-897866126871500-470-56733-30-470-56732-5(CKB)2550000000003239(EBL)477741(OCoLC)646068779(SSID)ssj0000354397(PQKBManifestationID)11280760(PQKBTitleCode)TC0000354397(PQKBWorkID)10302588(PQKB)10778136(MiAaPQ)EBC477741(EXLCZ)99255000000000323920090709d2010 uy 0engur|n|---|||||txtccrLatent class and latent transition analysis with applications in the social, behavioral, and health sciences /Linda M. Collins, Stephanie T. LanzaHoboken, NJ Wileyc20101 online resource (331 p.)Wiley Series in Probability and Statistics ;v.718Description based upon print version of record.0-470-22839-3 Includes bibliographical references and index.Latent Class and Latent Transition Analysis: With Applications in the Social, Behavioral, and Health Sciences; CONTENTS; List of Figures; List of Tables; Acknowledgments; Acronyms; PART I FUNDAMENTALS; 1 General Introduction; 1.1 Overview; 1.2 Conceptual foundation and brief history of the latent class model; 1.2.1 LCA and other latent variable models; 1.2.2 Some historical milestones in LCA; 1.2.3 LCA as a person-oriented approach; 1.3 Why select a categorical latent variable approach?; 1.4 Scope of this book; 1.5 Empirical example of LCA: Adolescent delinquency1.6 Empirical example of LTA: Adolescent delinquency1.7 About this book; 1.7.1 Using this book; 1.8 The examples in this book; 1.8.1 Empirical data sets; 1.9 Software; 1.10 Additional resources: The book's web site; 1.11 Suggested supplemental readings; 1.12 Points to remember; 1.13 What's next; 2 The latent class model; 2.1 Overview; 2.2 Empirical example: Pubertal development; 2.2.1 An initial look at the data; 2.2.2 Why conduct LCA on the pubertal development data?; 2.2.3 Latent classes in the pubertal development data2.3 The role of item-response probabilities in interpreting latent classes2.3.1 A hypothetical example; 2.3.2 Interpreting the item-response probabilities to label the latent classes in the pubertal development example; 2.3.3 Qualitative and quantitative differences among the pubertal development latent classes; 2.4 Empirical example: Health risk behaviors; 2.4.1 An initial look at the data; 2.4.2 LCA of the health risk behavior data; 2.5 LCA: Model and notation; 2.5.1 Fundamental expressions; 2.5.2 The local independence assumption; 2.6 Suggested supplemental readings; 2.7 Points to remember2.8 What's next3 The relation between the latent variable and its indicators; 3.1 Overview; 3.2 The latent class measurement model; 3.2.1 Parallels with factor analysis; 3.2.2 Two criteria for evaluating item-response probabilities for a single variable; 3.2.3 Hypothetical and empirical examples of independence and weak relations; 3.2.4 Hypothetical and empirical examples of strong relations; 3.3 Homogeneity and latent class separation; 3.3.1 Homogeneity; 3.3.2 Latent class separation; 3.3.3 Hypothetical examples of homogeneity and latent class separation3.3.4 How homogeneity and latent class separation are related3.3.5 Homogeneity, latent class separation, and the number of response patterns observed; 3.3.6 Homogeneity and latent class separation in empirical examples; 3.4 The precision with which the observed variables measure the latent variable; 3.4.1 Why posterior probabilities of latent class membership are of interest; 3.4.2 Bayes' theorem; 3.4.3 What homogeneity and latent class separation imply about posterior probabilities and classification uncertainty3.4.4 Posterior classification uncertainty even with a high degree of homogeneity and latent class separationA modern, comprehensive treatment of latent class and latent transition analysis for categorical data On a daily basis, researchers in the social, behavioral, and health sciences collect information and fit statistical models to the gathered empirical data with the goal of making significant advances in these fields. In many cases, it can be useful to identify latent, or unobserved, subgroups in a population, where individuals' subgroup membership is inferred from their responses on a set of observed variables. Latent Class and Latent Transition Analysis provides a comprehensivWiley Series in Probability and StatisticsLatent structure analysisLatent variablesStatisticsLatent structure analysis.Latent variables.Statistics.300.15195519.535Collins Linda M767874Lanza Stephanie T.1969-987878MiAaPQMiAaPQMiAaPQBOOK9910139489803321Latent class and latent transition analysis2258725UNINA