Creating Repeating Values for All Unique Group Values in a Column Using Base R and Dplyr in R.

Renaming Columns in R Using str_replace_all for More Than Two String Types

Filtering Data with R: Choosing Between `filter()`, `subset()`, and `dplyr`

Understanding the Logic Behind Removing NA Values When Filtering Character Vectors in R's data.table Package

Creating a New Column in R Based on an Existing Column Compared to a Vector Using dplyr

Replacing Missing Values in R: Best Practices and Techniques

Unquote and Evaluate Character Vector: A Guide to Safe Expression Handling in R

Filtering Dataframe Based on Number of Observations Per Year and Town in R: A Step-by-Step Guide

Using `mutate` and Crossproduct: A Powerful Approach for Adding New Columns to DataFrames with Multiple Vectors

Grouping Data in R Using the gl() Function for Integer Values