One way is to graft the stratified sampling code from the classification part onto the regression part. I will get to it eventually, but just not now.
Andy From: Naiara Pinto > > Dear all, > > I am doing a regression in ramdomForest, using the option > "sampsize" reduce the number of records used to produce the > randomForest object. > The manual says "For classification, if sampsize is a vector > of the length the number of strata, then sampling is > stratified by strata, and the elements of sampsize indicate > the numbers to be drawn from the strata". I need my sampling > to be done with factors, but I am doing a regression. Does > anyone know a way to do that? > > Thanks, > > Naiara. > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch 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. > > > ------------------------------------------------------------------------------ Notice: This e-mail message, together with any attachments,...{{dropped}} ______________________________________________ R-help@stat.math.ethz.ch 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.