Creating a Table with Means and Frequencies of Variables by Sex using R's data.table Package

Removing Duplicate Combinations Across Columns in Data Frames Using R

Counting Occurrences of Variables in a DataFrame with Dplyr in R: A Step-by-Step Guide

Improving Line Graph Legends in ggplot2: A Step-by-Step Guide to Consistent and Readable Plots

Modifying Unexported Objects in R Packages: A Step-by-Step Solution

Subsetting a List in R by Extracting Elements Containing a String

Parsing Text String into Fields Using R: A Comprehensive Guide

How to Parse and Extract Data from an XML Text File in R

Counting Repetitions of Value x in a Column Where Another Column Value is y: A Step-by-Step Guide with R and Dplyr

Resolving Missing Dependencies in R Package Development with Travis CI