Finding Maximum and Minimum Values in R Data Tables with data.table Package

Assigning Values from a List to Columns in a Data.table

Extracting Cumulative Unique Values in a Rolling Basis (Reset and Resume) using data.table R

Selecting Highest Values per Group using R's data.table Package

Replacing NA Values with '-' Dynamically in Data.tables Using Cumulative Sum

Incremental Counter within DataFrame only When a Condition is Met in R Using cumsum() with factor() and as.integer().

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

Resolving R's Mysterious Package Name Warnings: A Step-by-Step Analysis of the getPackageName() Function

Identifying Missing Value Equality to Mean Within Group: A Statistical Approach

Efficient Data Ranking with Frank Rank: A Guide for R Users