The concept of frailty offers a convenient way to introduce unobserved heterogeneity and associations into models for survival data. In its simplest form, frail

This book presents the basic concepts of survival analysis and frailty models, covering both fundamental and advanced topics. It focuses on applications of stat

Readers will find in the pages of this book a treatment of the statistical analysis of clustered survival data. Such data are encountered in many scientific dis

Survival data or more general time-to-event data occur in many areas, including medicine, biology, engineering, economics, and demography, but previously standa

Survival analysis is a highly active area of research with applications spanning the physical, engineering, biological, and social sciences. In addition to stat