The Machine Learning Task view lists alternative packages you could try. On Wed, Apr 21, 2010 at 5:20 PM, Changbin Du <[email protected]> wrote: > HI, Dear R community, > > Last friday, I used the codes, it works, but today, it does not run? > > >> fit.dimer <- rpart(outcome ~., method="class", data=p.df) > Error in `[.data.frame`(frame, predictors) : undefined columns selected > > > DOEs anyone have comments or suggestions? Thanks in advance! > > > > -- > Sincerely, > Changbin > -- > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] 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. >
______________________________________________ [email protected] 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.

