See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...

The table below shows my favorite go-to R packages for data import, wrangling, visualization and analysis — plus a few miscellaneous tasks tossed in. The package names in the table are clickable if ...

This repository contains code and markdown files for the tutorial presented at Pangborn 2025. We are still tweaking the materials, so if you'd like to download all of the code and other files before ...

Although you can type commands directly into the R console (bottom-left pane in RStudio), you are better off creating a script file, which can be saved for future use. You execute the lines in the ...