Peter Dalgaard <p.dalgaard <at> biostat.ku.dk> writes: > > But if he has a "hold out sample", isn't he already cross-validating?? > I wonder if you're answering the right question there. Could he just > be looking for Sp=Gg/(Gg+Bg), Se=Bb/(Gb+Bb)? (If I got the notation > right.)
You are right. My brain was biased by some ongoing discussion. Dieter ______________________________________________ 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.