I am trying to do classification with Randomforest() . the class variable is nominal.
But I get this error model1 <-randomForest(Cath~.,data=trainrf) Error in y - ymean : non-numeric argument to binary operator In addition: There were 26 warnings (use warnings() to see them) > model1 Error: object 'model1' not found [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.