On Sat, 16 Jul 2005, Thomas Lumley wrote: > > Yes, but you don't need to go via the baseline. The survival curves for > any two covariate vectors z1 and z2 are related by > > S(t; z1)= S(t; z2)^(z1-z2) > Actually S(t; z1)=S(t;z2) ^(beta'(z1-z2))
of course. -thomas ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html