Creating a Contingency Table with xtabs Function in R for Data Analysis and Visualization

How to Calculate the Sum of the n Highest Values per Row in a Data Frame without Reshaping using dplyr

Conditional Evaluation in Dplyr: A Powerful Tool for Data Manipulation

Filtering Specific Values in R: Techniques for Data Cleaning and Analysis

Filtering Data with R: Choosing Between `filter()`, `subset()`, and `dplyr`

Creating Relative Value from the First Row of a Grouped Dataframe

How to Use str_extract_all for Dynamic Search Patterns in R

Mastering Non-Equi Joins in Data Tables: A Step-by-Step Guide for Efficient Data Merging

Creating Multiple Columns with 0/1 Counts Based on Another Column in R Using Base R, dplyr, and tidyr

Understanding Magrittr Pipe Operator and Task Callbacks: Mastering Custom Debug and Development Features in R