Faceting and Interaction Terms for Comparing Data Frame Attributes Across Observations.

Reshaping Data from Datastream for Panel Regression Analysis with R

Reshaping a DataFrame in R: A Step-by-Step Guide

Pivot Pandas DataFrame Column Values for Data Reformatting

Reshaping DataFrames from Wide to Long Format in R using tidyr and dplyr Packages

Advanced Grouping and Reshaping Transformation Using Pandas

Reshaping Data in R: The Power of Two Value Variables in Cast Function