Regular Expressions for Extracting Duration Information in R: A Practical Guide

How to Extract Date Components from a DataFrame in R Using the separate() Function

Grouping Columns for X-Values and Y-Values in a Data Frame Using pivot_longer: 3 Effective Strategies

Filtering and Subsetting a Data Frame in R Based on Specific Character Positions

Pivoting Data: Mastering Long to Wide Transformations with pivot_longer() and pivot_wider() in R

Understanding the sf library's St Intersection Function with Map2 in R: A Troubleshooting Guide for Spatial Operations

Filling Missing Values in DataFrames Using R's Fill Function

Frequency Table Analysis Using dplyr and tidyr Packages in R

Left Joining Two Data Frames by One Column, with a Secondary Column for Non-Matches in R Using Dplyr

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