[R] Survival analysis with COXPH

2005-10-26 Thread Basile Chaix
Dear all, I use the COXPH function in the SURVIVAL package to estimate survival models with a random effect. I would like to know if there is a measure of model fit and complexity analogous to the Akaike Information Criterion implemented in COXPH, in order to compare together models including

Re: [R] Survival analysis with COXPH

2005-09-07 Thread Thomas Lumley
On Wed, 7 Sep 2005, Basile Chaix wrote: Dear all, I would have some questions on the coxph function for survival analysis, which I use with frailty terms. My model is: mdcox-coxph(Surv(time,censor)~ gender + age + frailty(area, dist='gauss'), data) I have a very large proportion of