Transposing Data in a Column Every nth Rows with PANDAS: A Comprehensive Guide

Reshape and Group by Operations in Pandas DataFrames: A Comparative Approach

Merging Rows by Subject Number: A Guide to Longing Data in R

Reshaping Pandas DataFrames from Long to Wide Format with Multiple Status Columns

Converting Pandas DataFrames from Long to Wide Format Using Multi-Index Composite Keys

Reshaping Long Data to Wide Format Using Python (Pandas)