Certainly in theory, though the CRAN installers might over-write the old version automatically. [I'm pretty sure they do for mac, don't know about Windows] The way to ensure both versions remain will depend on the OP's unstated OS.
Michael On Mon, Apr 16, 2012 at 6:57 AM, ya <xinxi...@163.com> wrote: > Hi Partha, > > two different R version can coexist together, in the same "R" folder. > > YA > > > > On 2012-4-16 13:44, Partha Sinha wrote: >> >> I want to install R 2.15.0 without uninstalling R 2.13 (currently >> using ). if I install can upgrade take place or we will install two >> instances of R? >> Parth >> >> ______________________________________________ >> 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. > > > ______________________________________________ > 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. ______________________________________________ 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.