Melt Data from Binary Columns in R Using dplyr and tidyr Libraries

How to Manipulate Data in R Using Dplyr: Aggregating Two Columns

Creating a Subset by Removing Factors in R: Two Methods Using dplyr

Solving Missing Value Issues When Grouping Data with Dplyr's Summarise At

Improving Research Validity with Propensity Score Matching in R using MatchIt

Using Vegan Package in R for Estimating Simpson’s Index of Diversity on Single Days: A Practical Guide

Understanding Environmental Issues with `testthat`: A Guide to Handling Complex Functions in R Tests

Extracting Columns and Ordering Rows in Data Frames Using Lapply Function

Understanding Character Encodings in CSV Files with R's read.table Function: A Comprehensive Guide

Creating Side-by-Side Bar Charts with ggplot2: A Step-by-Step Guide