Using Apply and Filter to R Dataframe: A Comprehensive Guide for Efficient Data Manipulation

Modify Variable in Data Frame for Specific Factor Levels Using Base R, dplyr, and data.table

Reorder a Symmetric Tibble with dplyr

Using group_modify to Apply Function to Grouped Dataframe: The Power of the Dot (`...`) Syntax

Using an "Or" Conditional in the `n_distinct` Function of Dplyr: A Flexible Approach to Summarize Counts for Multiple Conditions

Creating Uneven Groups Based on Uneven Dates Using R's Custom Rolling Window Function

How to Filter Data Frames with Only One Column Meeting a Certain Condition in R

Use purrr::map to Apply Multiple Arguments to a Function

Grouping and Summing Multiple Variables in R: A Comprehensive Guide to Data Analysis

Permuting Labels in a Dataframe but for Pairs of Observations