Setup instructions
R and RStudio are separate downloads and installations. R is the underlying statistical computing environment, but using R alone is no fun. RStudio is a graphical integrated development environment (IDE) that makes using R much easier and more interactive. You need to install R before you install RStudio. Once installed, because RStudio is an IDE, RStudio will run R in the background. You do not need to run it separately.
Windows
If you already have R and RStudio installed
sessionInfo()
, which will also display which version of R you are running.
Go on the CRAN website, and check whether a more recent version is available. If so, please download and
install it.
You can check here for more information on how to remove old
versions from your system if you wish to do so.If you don’t have R and RStudio installed
.exe
file that was just downloaded.macOS
If you already have R and RStudio installed
Open RStudio, and click on “Help” > “Check for updates”. If a new version is available, quit RStudio, and download the latest version for RStudio. To check the version of R you are using, start RStudio and the first thing that appears on the terminal indicates the version of R you are running. Alternatively, you can typesessionInfo()
, which will also display which version of R you are running. Go on the CRAN website and check whether a
more recent version is available. If so, please download and install it.
In any case, make sure you have at least R 3.6.
If you don’t have R and RStudio installed
.pkg
file for the latest R version. Double click on the downloaded file to install R.Linux
sudo apt-get install r-base
, and for Fedora sudo yum
install R
), but we don’t recommend this approach as the versions provided by this approach are usually out of date. In any case, make sure you have
at least R 3.6.sudo dpkg
-i rstudio-x.yy.zzz-amd64.deb
at the terminal).