Mastering Dplyr's Aggregation Behavior: A Guide for R Users

Split Apply Recombine with Plyr and Data.table in R: A Performance Comparison

Converting Data Between Long and Wide Format in DataTables: Best Practices and Error Resolution Strategies

Joining Data Tables on All Columns Using R's data.table Package

Merging Data Tables Based on Nearest Coordinates in R Using data.table Package

Divide by Group: Dynamic Function for Dividing Balances in DataFrames

Creating a New Column Based on Strings within the Same List in R Using Data Tables

Optimizing Text Processing: A Comparative Analysis of Regular Expression-Based Approaches

Removing Rows with Specific Patterns Using gsub in R

Joining Data with {data.table}: A Step-by-Step Guide to Selecting Only the First Matching Record