I seem to recall that rfImpute() can sometimes come up with NAs at some point in the iterations. Could you please send me a (small) set of data/code that reproduces the problem?
Andy From: Eric Turkheimer > > I am having trouble with the rfImpute function in the > randomForest package. > Here is a sample... > > clunk.roughfix<-na.roughfix(clunk) > > > > clunk.impute<-rfImpute(CONVERT~.,data=clunk) > ntree OOB 1 2 > 300: 26.80% 3.83% 85.37% > ntree OOB 1 2 > 300: 18.56% 5.74% 51.22% > Error in randomForest.default(xf, y, ntree = ntree, ..., > do.trace = ntree, > : > NA not permitted in predictors > > So roughFix works, but rfImpute doesn't.... > > Thanks, > Eric > ent3c *at* virginia.edu > > -- > Eric Turkheimer, PhD > Department of Psychology > University of Virginia > PO Box 400400 > Charlottesville, VA 22904-4400 > > 434-982-4732 > 434-982-4766 (FAX) > > [[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.
