how to use the rpart model to predict new data frame?
OK , i tried predict(rp,b) but showed me a result which i can't understand, now it's the argument ?type="vector" worked. -- PO SU mail: desolator88 at 163.com Majored in Statistics from SJTU
At 2014-11-12 11:55:08, "Bharat Bargujar" <bharatbargujar at gmail.com> wrote:
HI, ? Try this: ? results <- predict(rp,b,type = "vector") ? Regards, Bharat ?
On 12 November 2014 09:17, PO SU <rhelpmaillist at 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? TKS. -- PO SU mail: desolator88 at 163.com Majored in Statistics from SJTU ______________________________________________ R-help at 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.