Once you decided what package to install, just call the install.packages function with the name of the package inside the parenthesis with quotation marks. There are all type of packages, from graphics packages as the well-known ggplot2 to very specific topics like the DTDA.cif package, that implements estimators for cumulative incidences of competing risks under double-truncation. Most of them have been developed by Data Scientists, Statisticians, Professors and researchers. The Comprehensive R Archive Network ( CRAN) is the official R packages repository, with thousands of free R packages available.
1.2 Installing the CRAN packages with the menu.
