Aggregating Data Over Combinations of Columns with data.table

Modifying a Character Column Based on Another Column

Converting Tibbles to Regular Data Frames: A Step-by-Step Guide with R

Creating Vectorized R Expressions Using atop() for Custom Figure Titles and Subtitles in ggarrange

Finding Duplicates of Values with Range and Summing Them Up with R

Calculating Average Productivity Growth Between Two Months in R

Extracting Non-Matches from DataFrames in R: A Step-by-Step Guide to Efficient Data Manipulation

How to Create Weighted Pie Charts with ggplot2

Using Session Tokens in Shiny Apps for Secure User Authentication and Session Management.

Calculating Differences in Time Series Data Using R's dplyr Library