Mark Leeds schrieb: > That's because the first factor is being used as the "baseline". This is > explained in any intro to GLMs text. > > > Thank you Mark, I didn't found that hint.
Knut ______________________________________________ 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.
