Reshaping Data Frames with Multiple Headers in R Using dplyr

Reshaping Three-Collar Data Frames to Matrix Format Using R

Reshape and Expand Dataframe in R: A Step-by-Step Guide

Transforming Matrices to Arrays in R: A Comparative Analysis of Methods and Techniques

Converting Rows to Columns in R: A Step-by-Step Guide with reshape2 and tidyr Packages

Reshaping DataFrames from Wide to Long Format in R: A Comparison of Two Approaches Using data.table and tidyr