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

Relative Reference Operations in Large Datasets Using Data Tables

Removing Rows by Reference in data.table for Efficient Data Manipulation in R

Creating Customized Output with Data Tables in R

Replacing NAs with Latest Non-NA Value Using R's zoo Package

Splitting Columns in R's data.table Package for Efficient Data Analysis

Summing Array Rows in R Based on Conditions Using sapply() Function

Vectorizing an If-Else Tower in R: A Comprehensive Approach

Looping Over Columns in R's Data.table Package: A Workaround for Efficient Performance