Lapply Column Renaming in R: Multiple Approaches for Efficient Data Cleaning

Handling Missing Values in R: Replacing NA with Median by Title Group

Replacing Zeroes with Ones in R: A Step-by-Step Guide to Handling Dates and Numerical Values

Finding and Replacing Part of a Variable's Name Every Time It Appears in the Script: A Comprehensive Guide

Understanding Quantiles: A Powerful Tool for Handling Outliers in Statistical Analysis