Concatenating Columns Based on Separator in Order to Preserve Original Structure

Merging Totals and Frequencies Across Rows and Columns in R for Pandemic Contact Data Analysis

Using the `slice` Function in dplyr for the Second Largest Number in Each Group

Mastering the Twitter API with R: A Comprehensive Guide for Data Analysts and Enthusiasts

Troubleshooting R Markdown and Pandoc: A Guide for Windows Users

Handling Nested Categorical Covariates in Logistic Regression Using Beta Regression and Multi-Level Models

Overcoming the Limitations of sapply: A Guide to Efficient Vectorized Operations in R

Understanding Web Scraping in R Using Rvest and Selenium

Using `unnest` Function from Tidyr to Expand DataFrames in R

Creating a Table of Proportions for Categorical Variables with Multiple Levels Using R and the Tidyverse Package