On Tue, 9 Nov 2004, array chip wrote:
Hi,
I wrote a function that worked well in R, but not in
S-Plus, can anyone suggest a solution?
If you change the argument of the function from x to ... it will give
Error in eval(expr, envir, enclos) : Object "x" not found
which is almost compatible with what
Hi,
I wrote a function that worked well in R, but not in
S-Plus, can anyone suggest a solution?
> f.coxph.zph<-function(x)
{
cox.fit <- coxph(Surv(time.cox, status.cox) ~ x,
na.action = na.exclude, method = "breslow")
fit.zph<-cox.zph(cox.fit,transform='log')
fit.zph$tabl
