Counting Values Within Columns to Create a Summary Table in R

Filtering and Subsetting a Data Frame in R Based on Specific Character Positions

Creating Dyadic Data Structures with R and Dplyr: A Step-by-Step Guide

Frequency Table Analysis Using dplyr and tidyr Packages in R

Regular Expressions for Extracting Duration Information in R: A Practical Guide

Grouping Columns for X-Values and Y-Values in a Data Frame Using pivot_longer: 3 Effective Strategies

Creating Customized Bar Plots with Proportion Labels using ggplot Position Dodge