On Tue, May 5, 2009 at 3:55 PM, jwg20 <jason.gulli...@gmail.com> wrote:
>
> Thanks for your help! I wasn't sure what the margins variable did, but I'm
> beginning to understand. I'm almost there, but with my data (and with ff_d)
> I tried to margin over two variable names, however it only does one of them.
> So with ff_d I set margins=c("treatment","variable"); however I only ever
> get 1_(all) 2_(all) and 3_(all)... never something like (all)_painty. (This
> also happens for margins=TRUE)Ah ok. Margins only work in one direction, so currently there's no way to do what you want in a single step. Hadley -- http://had.co.nz/ ______________________________________________ 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.
