Categories / variables
Generating Dot Product Tables for All Level Combinations with Python
How to Remove Asterisks from Column Values in an R DataFrame Using stringr Package
Mastering Dplyr's Aggregation Behavior: A Guide for R Users
Extracting Values from a Variable with Multiple Levels of Another Variable in R
Adjusting the Magnitude of Shock for Impulse Response Function in R's vars Package.
How to Create a New Variable in R That Takes the Name of an Existing Variable from Within a List or Vector