blackscorpio wrote: > > Thank you for your answer. I have already tried lrm and it's true that it > works better than polr in such a case. Nevertheless lrm does not work with > the addterm and dropterm functions (to my knowledge) and I need to use > them. Maybe do you know alternate functions that would do the same job and > that would work with lrm ? > Many thanks >
I don't know of an exact equivalent. fastbw(Design) will do backwards elimination for an lrm model. -- View this message in context: http://r.789695.n4.nabble.com/likelyhood-maximization-problem-with-polr-tp2528818p3035248.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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.
