On 05/18/2013 05:00 AM, [email protected] wrote:
hi all this command used tt function for all variables. How can i define a different function for each variable? > exCox.all<-coxph(Surv(SURVT,STATUS) ~ RX+LOGWBC+SEX+tt(RX)+tt(LOGWBC)+tt(SEX), data=rem.data,tt=function(x,t,...) log(t)*x)) thank you
There is currently no way to do what you ask. Could you give me an example of why it is necessary? I'd never thought of adding such a feature. Terry Therneau ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
