Thanks David, But HOW do I indicate the "grouping" variable in the formula?
Thanks! -N On 8/4/09 3:37 PM, David Winsemius wrote: > > On Aug 4, 2009, at 6:33 PM, Noah Silverman wrote: > >> Hi, >> >> Trying to setup a logistic regression model. (Something new to me. I >> usually use SVM.) >> >> The person explaining the concept explained to me that I can include a >> "group" variable so that the probabilities predicted by the model will >> be "per group" >> >> Does this make sense to anyone? > > Yes. > >> If so, how would I implement this? >> Using the glm or lrm function? > > Yes. > [[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.