Finding Consensus in Two Out of Three Columns and Summarizing Them with R Code

Reshaping Wide Data to Long Format with Tidyverse's pivot_longer Function in R

Understanding the Issue with Subsetting R Data Frame Results in Mysterious NA Rows

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

Converting Long Data Frames to Longer Data Frames with Running Indicators in R

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

Pivot Pandas DataFrame Column Values for Data Reformatting

Understanding Overlapped Values in R: A Graph-Based Approach

How to Create New Columns Based on Start End Years in R Data Frames Using Basic Addition and Subtraction or dcast Function