Summarize in a column using a condition and return a new row with the summed value

Understanding dplyr's `arrange()` Functionality and Its Quirks in Data Manipulation

Calculating Percentages with dplyr and geom_text in R: A Step-by-Step Guide

Selecting Columns with Number Names in dplyr: A Guide to Using Spread() and Selection Syntax

Creating Cross-Tables with Filtered Observations in R using dplyr and Base R

Using `switch` within `dplyr::mutate`: A Guide to Workarounds and Alternative Solutions for Vectorized Data Manipulation

Merging Two R Dataframes While Keeping Matched Rows from the Second DataFrame and Unmatched Rows from the First

Understanding dplyr Functions for Custom Data Manipulation and Column Creation

Creating a Column Based on Substring of Another Column Using `case_when` with Alternative Approaches

Creating a Dodged Bar Chart with Multiple Binary Variables in Ggplot2: A Comprehensive Guide