Creating a New Column in a DataFrame Depending on Other Columns' Values: A Comprehensive Guide to Methods and Best Practices

Maximizing Diagonal of a Contingency Table by Permuting Columns

Mastering Left Joins in R: A Comprehensive Guide to Joining Datasets

Grouping a DataFrame by One Variable and Calculating Row Sums Within Groups Using R's Tidyverse Library

Finding Vector Indices of Unique Elements in R: A Comprehensive Guide

Splitting Multi-Polygon Geometry into Separate Polygons with R and sf Package

Aggregating Undirected Combinations in R: A Comparative Analysis of dplyr and data.table

Detecting POSIXct Objects in R: A Flexible Approach to Class Detection

Understanding the Ins and Outs of Sorting Data with Dplyr: Mastering the Arrange Function

Understanding List Splits in R: A Deep Dive