I am almost certain that no dummy variables are necessary -- but mixed models questions are always better posed on the r-sig-mixed-models list.
Bert On Sun, Nov 4, 2018 at 1:38 PM Yune S. Lee <yunesang....@gmail.com> wrote: > Dear R experts -- > > I never needed to add a dummy column and always query statistical results > by querying summary(model) for GLMER. However, I was recently asked to add > a dummy column for interaction variables when performing GLMER. Could > anyone tell me if it's necessary to add a dummy column for GLMER or R > automatically handles it when outputting results? > > Best, > Yune > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.