?formula -- Bert
On Thu, Jun 6, 2013 at 12:52 PM, Jack Luo <jluo.rh...@gmail.com> wrote: > Hi, > > I am trying to find a way to fit a glm model with all the possible > interaction terms between different variables, without typing all the > X1:X2, X1:X3, in the formula, is there a way in R to do that? > > Thanks, > > -Jack > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. -- Bert Gunter Genentech Nonclinical Biostatistics Internal Contact Info: Phone: 467-7374 Website: http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm ______________________________________________ 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.