Izvorni znanstveni članak
Frailty Models in Survival Analysis
Johann Sölkner
orcid.org/0000-0002-1517-5829
; Department of Livestock Sciences, University of Agricultural Sciences, Vienna, Austria
Sažetak
The use of frailty models to account for unobserved individual he terogeneity and other random effects in survival analysis are discussed. After a description of proportional hazards models including random effects, the bio logical meaning of frailty and the res ulting problems for analys is are pointed out. The Survival Kit, a set of Fortran programs fo r the analysis of univariate frailty models has been developed by V. Ducrocq (Fr) and the author. Features of the Survival Kit are presented.
Ključne riječi
Survival analysis; random effects; frailty model; individual heterogeneity
Hrčak ID:
150277
URI
Datum izdavanja:
30.12.1996.
Posjeta: 1.598 *