There are a few. I'm partial to the function in the caret package: createDataPartition. Also, there are functions there for pre-processing on training sets and applying it to new data sets.
For a somewhat dated summary of the packages, see: http://www.jstatsoft.org/v28/i05 also: http://caret.r-forge.r-project.org/Classification_and_Regression_Training.html Max On Wed, Oct 28, 2009 at 11:06 AM, Xu <xjpat2...@gmail.com> wrote: > Hi, Users, > > I am a new user. I am trying to partition data into training and test. Is > there any R package or function that can partition dataset? Also, is there > any package do crossvalidation? Any help will be appreciated. > > Best, > > Pat > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > -- Max ______________________________________________ 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.