On Tue, Jul 24, 2012 at 2:48 PM, Diana Marcela Martinez Ruiz <dianamm...@hotmail.com> wrote: > Hello, > > I want to know how to perform stepwise elimination of variables to svyglm >
If that's actually what you want to do (which as Frank points out, it probably isn't), you'll have to do it by hand. The function step() uses AIC. As far as I know, no-one has yet constructed valid analogues of AIC,BIC,CIC, ... under complex sampling (Alastair Scott and I are looking into it), so p-values are the only option, making the process even less useful. - thomas -- Thomas Lumley Professor of Biostatistics University of Auckland ______________________________________________ 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.