> On Nov 11, 2014, at 7:47 PM, PO SU <rhelpmaill...@163.com> wrote: > > > Dear expeRts, > Now i have a train dataset a and test dataset b , i using the > following codes: > rp<-rpart(y~.,data=a,method="class") > plot(rp) > text(rp) > but how can i use the trained model to predict b?
?predict > -- > > PO SU > mail: desolato...@163.com > Majored in Statistics from SJTU > ______________________________________________ > 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. David Winsemius, MD Alameda, CA, USA ______________________________________________ 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.