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

Concise A/B Testing Code: Improving Performance with +0 Trick and Map Functionality

Changing Factor Levels with dplyr mutate: A Comprehensive Guide to Recoding Factors in R

Understanding the Power of lubridate: A Replacement for Repeated str_detect Usage in R

Using dplyr's Group Operations: Simplifying Function Application Per Group Without Defining Separate Functions

Calculating Rolling Sums Using rollapplyr in R

Understanding the Behavior of `summarize()` in `dplyr`: How Non-Standard Evaluation Impacts Vector Operations

Non-Random Sampling in dplyr: A Practical Guide

Data Merging and Filtering: A Comprehensive Guide to Removing Non-Matching Rows

Creating New Columns in R: A Practical Guide to Populating Based on Prior Values