Performing the Chi-Squared Test for Independence in R: A Step-by-Step Guide

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

Creating Conditional Variables in data.table without Known Column Names

Converting String Values into Frequency Count Using dcast() Function in R's data.table Package

Filling Values Based on Matched IDs in Data.tables Using R Programming Language

Calculating Logarithmic Growth Rates and Grouping by Two Variables: A Comprehensive Guide with R

Using Aggregate Functionality with Data.table: A Replication Study

Creating Lag Variable Within Each Group in Data Tables Using Base R, Plyr, Dplyr, and Data.Table

Iterating Over a Table to Get All Possible Successors Using Graph Theory and Data Manipulation Techniques

Writing R data.table Objects to HDF5 Files: A Solution to Missing Columns Issues