1.

Record Nr.

UNINA9910459205803321

Autore

Wienke Andreas.

Titolo

Frailty models in survival analysis / / Andreas Wienke

Pubbl/distr/stampa

Boca Raton : , : Taylor & Francis, , 2011

ISBN

0-429-13960-8

1-4200-7391-5

Descrizione fisica

1 online resource (322 p.)

Collana

Chapman & Hall/CRC biostatistics series

Disciplina

519.5/46

Soggetti

Failure time data analysis - Mathematics

Survival analysis (Biometry) - Mathematics

Mortality - Mathematical models

Demography - Mathematics

Electronic books.

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

A CRC title.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Front cover; Contents; List of Tables; List of Figures; Preface; Chapter 1: Introduction; Chapter 2: Survival Analysis; Chapter 3: Univariate Frailty Models; Chapter 4: Shared Frailty Models; Chapter 5: Correlated Frailty Models; Chapter 6: Copula Models; Appendix A; References; Back cover

Sommario/riassunto

The concept of frailty offers a convenient way to introduce unobserved heterogeneity and associations into models for survival data. In its simplest form, frailty is an unobserved random proportionality factor that modifies the hazard function of an individual or a group of related individuals. ""Frailty Models in Survival Analysis"" presents a comprehensive overview of the fundamental approaches in the area of frailty models. The book extensively explores how univariate frailty models can represent unobserved heterogeneity. It also emphasizes correlated frailty models as extensions of univari