Transforming a Data Frame from Wide to Long Format with Tidyr: A Step-by-Step Guide

How to Split a Single Line from a Text File into Multiple Rows Based on Whitespace in R Using read.delim Function

Splitting IDs Based on Values Using R Libraries

Long-to-Wide Conversion: A Key Step in Data Analysis and Visualization

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