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.

Make your R data.table code more efficient and elegant with these special symbols and operators. Plus, learn about the new fcase() function ...

With the influx of data and self-service analytics tools, we're going to need more people capable of communicating insights effectively. The next generation of data storytellers will not be ...