Generating Constant Random Numbers for Groups in Data Frames: A Comprehensive Guide to Simulation, Statistical Modeling, and Data Augmentation.

Merging Data Tables Based on Nearest Coordinates in R Using data.table Package

How to Merge Data Frames in R: Understanding the 'merge()' Function and Resolving Duplicate Values

Merging Data Frames in R with Column Indices

Matching Variables Between Datasets Using dplyr Package in R for Data Analysis and Machine Learning

Merging Common Values in Two DataFrames using the merge Function: A Comprehensive Guide

Converting Factor Variables in R: A Step-by-Step Guide to Merging Numeric and Non-Numeric Values