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2011 Apr 19
0
R-devel Digest, Vol 98, Issue 19
The replies so far have helped me see the issues more clearly.
Further comments:
1. This issue started with a bug report from a user:
library(survival)
fform <- as.formula(Surv(time, status) ~ age)
myfun <- function(dform, ddata) {
   predict(coxph(dform, data=ddata), newdata=ddata)
   }
 Gabor's suggestion to change the call is a useful idea but not
completely relevant: I'm trying to make their code work.  
  If work-arounds are the solu...