Peter Dalgaard wrote: > (Did you check the latest version? Mine is what came with 2.6.1.) D'oh. I could just have checked R-devel myself. It is doing the same thing. Also,
> m2 = coxph(Surv(time, status) ~ strata(sex), data=d) > summary(m2) Error in summary.coxph(m2) : Input is not valid In addition: Warning message: In is.na(beta) : is.na() applied to non-(list or vector) of type 'NULL' -- O__ ---- Peter Dalgaard Øster Farimagsgade 5, Entr.B c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K (*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918 ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: (+45) 35327907 ______________________________________________ R-help@r-project.org 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.
