Improving Data Cleaning and Manipulation with R Programming Language

Performing Operations on Columns in a data.table Object with Variable Names Using get() Function

Calculating Relative Row Index Based on a Variable Value in R Using Data.table and dplyr

Creating New Column with Conditional Value by ID in R Using data.table Package

Assignment by Reference in R's Data Table: A Common Pitfall to Avoid When Aggregating Data

Replacing Values in Columns with data.table in R: Lapply vs Set

Renaming Multiple Aggregated Columns Using Data.table in R: A Flexible Solution

Finding the Nearest Date in R using Data Tables and VLOOKUP

Expanding Columns in R Using data.table: A Step-by-Step Guide

Calculating Min or Max Value Under Certain Cases with Vectors Using R's Data.Table Package