Creating New Columns in data.table Using a Variable for Column Names

How to Pass a List of Columns to data.table's CJ Function as a Vector

Understanding Data.table Differenced Operations with Dates in R

Understanding the dplyr::do Function with data.table: A Comprehensive Guide to Data Manipulation

Improving Model Output: 4 Methods for Efficient Coefficient Extraction and Analysis in R

Creating Conditional Variables in data.table without Known Column Names

Ranking Observations Across Multiple Groups Using R's Data Table Package

Understanding the Performance Difference Between lapply and Hardcoding in data.table: A Performance Comparison Guide

Filling Missing Values by Group in R's data.table: A Native Solution Approach

Removing Consecutive Zeros from Time Series in R: A Two-Method Approach