Hi Chaoyang, R 3.3.3 is rather old. If possible you should upgrade to 3.5.3. I believe 'caret' will install properly under R 3.5.3
On Mon, 1 Apr 2019 at 02:49, Chaoyang Li <cl...@lsu.edu> wrote: > > Hi, everyone, > I was trying to use the ‘caret’ for splitting dataset and cross > validation function, but I couldn’t install this package and it always gives > me following warning: > Warning in install.packages : > package ‘caretEnsembles’ is not available (for R version 3.3.3). > Thank you so much!! > > Chaoyang > ______________________________________________ > 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. -- John Kane Kingston ON Canada ______________________________________________ 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.