[R] [newbie] Cox Baseline Hazard
meles at free.fr
Fri Feb 23 19:34:52 CET 2001
Le Vendredi 23 Février 2001 09:17, gb a écrit :
> fit <- coxph( Surv(futime,fustat)~resid.ds+rx+ecog.ps,data=ovarian)
> base <- data.frame(age=0, resid.ds=0, rx = 0, ecog.ps = 0)
> ss <- survfit(fit)
> ss1 <- survfit(fit, newdata = base)
> par(mfrow = c(2, 1))
> plot(ss, fun = "cumhaz")
> plot(ss1, fun = "cumhaz")
Great, that was exactly what I needed.
Thanks a lot.
And I apologize for my question that seemed to be very confusing.
That could mean 3 things :
I must improve myself in english.
I must improve myself in R.
I must improve myself in statistics :-).
Blaise aka Meles
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