Hi Ken, You are trying to install R as a package. That won't work. The .pkg file you downloaded from https://cran.r-project.org/bin/macosx/ is an installer, though, so if you just double-click on it, it should take you through the installation. After that you probably need to install a number of packages, since the ones you have installed for version 3.2 R won't be available in the 3.3 installation, but *those* packages you can install using install.packages.
Cheers -- Thomas Mailund On 22 August 2016 at 22:17:50, KMNanus (kmna...@gmail.com<mailto:kmna...@gmail.com>) wrote: I’m a newbie running 3.2.4 on a mac equipped with Yosemite (10.10.5). I want to update to 3.3.1 and have downloaded the package, but have not been able to install it. I’ve tried install.packages("R-3.3.1.tar.gz”) and install.packages("R-3.3.1.pkg”) after downloading both files. I get an error msg - "package ‘R-3.3.1.pkg’ is not available (for R version 3.2.4)" I know this question has shown up on several message boards but I’m having trouble understanding the process. Is there a straightforward way to update my version of R and, if successful, will R automatically work with the packages I’ve installed? Ken Nanus kmna...@gmail.com 914-450-0816<tel:914-450-0816> (tel) 347-730-4813<tel:347-730-4813> (fax) ______________________________________________ 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. [[alternative HTML version deleted]] ______________________________________________ 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.