Hello All, I'm writing a custom rpart function, and I'm wondering about cross-validation. Specifically, why isn't my splitting function being called more often with the xval increased? One would expect that, with xval=10 compared to xval=1, that the prior would call the splitting function more than the other, but they both produce the exact same thing. Is there something I'm missing about the cross-validation process for rpart?
Thanks, Sam Stewart ______________________________________________ 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.