Reshaping Wide Format Data Using R and data.table Package

Comparing Thread Sizes by Diameter in a Data Frame with dplyr

Repositioning Rows in a Data Frame using Tidyverse: A Step-by-Step Guide

Flexible Data Subsetting in R: Methods and Custom Functions

Change Values in Data Frame to NA Based on Value in Next Column Using Vectorized and Loop-Based Approaches

Data Frame Manipulation: Copying Values Between Columns Based on Matching Values

how to merge multiple dataframes in r: a step by step guide

How to Identify and Remove Duplicates from Merged Data Tables in R

Extracting Specific Columns from a Data Frame in R: 4 Methods to Know

Inserting Rows from One Dataframe to Another in R: A Comprehensive Approach