Creating a Chi-Square Table from 4 Columns and Pairing 2 Values Together in R Using Tidyr Package.

Creating a Descending Value Pivot Table with dplyr: A More Elegant Approach

Transforming Table Structure: SQL Query for Aggregating Data

Replicating Columns in Dataframe: Summing Up Values and Keeping Rows Unique with Base R, Dplyr/Tidyr, and Purrr

Finding all possible combinations of `k` players from a set of `n` players in tidyverse: An Efficient Approach Using Base R Functions and Tidyverse Tools