1.4 Installing Packages
The easiest way to install packages is to do it via R console. The command install.packages(“package name”) installs R packages directly from internet. Other options to install various dependencies to a package can be easily specified when calling this function. A call to this function asks the user to chose a CRAN mirror at the first instance.
Run the following to install Quantreg package on R. Also use the help function to get the details.