array chip wrote: > Hi, it seems that the fastbw() in the Design package > only works with variable of class "factor" according > to the help page if I understand correctly. Is there > any R function/package that do stepwise variable > selection for a Cox model with continuous independent > variables?
Yes it works. "Factor" was not a good choice of words in the documentation. Frank > > Thank you > > John > > > > ____________________________________________________________________________________ > Looking for last minute shopping deals? > > ______________________________________________ > 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. > -- Frank E Harrell Jr Professor and Chair School of Medicine Department of Biostatistics Vanderbilt University ______________________________________________ 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.