Re: [R] How to fit parametric survival model using counting process data

2008-05-01 Thread Terry Therneau
> I was trying to fit a parametric survival model with Weibull distribution on > counting process type of data (NOT interval censor data), but the > survreg(Surv(T1,T2,event)~x,data,dist="weibull") did not seem to work. > Anyone can help me with that? The survreg function does not support time-de

[R] How to fit parametric survival model using counting process data

2008-04-30 Thread Rachel Jia
Hi, I was trying to fit a parametric survival model with Weibull distribution on counting process type of data (NOT interval censor data), but the survreg(Surv(T1,T2,event)~x,data,dist="weibull") did not seem to work. Anyone can help me with that? Thanks, Rachel Memorial Sloan-Kettering Cancer