R: Installing, Loading, and Detaching Packages

To install a package in R, the function to be used is install.packages. Let say we want to install the ggplot2 package, simply code this with the following:

To install more than one package, utilize the concatenate function, c

Note that in executing the above codes, a dialogue box will pop up asking for the CRAN-Mirror, just choose the one that's in or near your country. Now to load these packages, run

And to detach these packages, run