Restructuring Data in R: Converting Short Lists to Binary Format

Reshaping Data in R: Mastering Time Variables with getanID and Beyond

Understanding Unbalanced Panel Data in Multinomial Regression with the mlogit Package in R

Collapsing Multiple Columns Containing the Same Variable into One Column Using R: Matrix Multiplication and tidyr Package

Reshaping Data from Long to Wide Format Using R's reshape2 Package

Reshaping Column Values to Column Names in R Using reshape2 and tidyr Packages