Updating r version
require(graphics) R.version$os # to check how lucky you are ...
There are several ways to do this some of which are documented in these other blog posts: Tal Galili, 2013, Kris Eberwein, 2015.
To avoid you installing again all your previous packages, go to your old library folder as per step 2 and copy your packages.To install these new packages I needed at least a R-3.3 version.You can then look for the package name that you want to install.etc.) I finally took some courage and decided to follow the official documentation on CRAN.
To make sure you're protected by the latest security updates, Google Chrome can automatically update when a new version of the browser is available on your device.You can use Ctrl-Click (pressing the control key and left click) to select more than one package at a time for installation.