Filtering Out Extreme Scores: A Step-by-Step Guide to Using dplyr and tidyr in R

Improving Data Reshaping for Advanced Analysis: Mixed Effects Models vs Traditional Linear Regression

Here's a summary of the provided information and some additional examples to demonstrate the usage of the `melt()` function in R:

Reshaping Wide Format Data Using R and data.table Package

Reshaping Columns in R: A Step-by-Step Guide for Data Manipulation