Removing Duplicate Percentage Entries in R: Efficient Data Cleaning with dplyr

Creating Multiple Columns with 0/1 Counts Based on Another Column in R Using Base R, dplyr, and tidyr

Understanding the `mutate` Function in R: A Deep Dive

Using `mutate` to Create Column Copies Using a Named Vector

Unitting Columns in R: A General Solution to a Common Problem

Sorting and Keeping Distinct Repetitive Rows in R Using rleid Function from data.table Package

Pandor's Pandemonium: Resolving Grouped Data Formatting Issues with R

Mutating Data Per Group: A Step-by-Step Guide Using dplyr

Replacing Dates After a Specified End Date with NA Using dplyr

Understanding Grouped DataFrames in R with `dplyr`