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

Counting Rows with Dplyr's Map2 Function for Efficient Data Manipulation

How to Use the `spread()` Function in R to Create a Column with Group Dates

Filtering Dataframe Based on Number of Observations Per Year and Town in R: A Step-by-Step Guide

Resolving the Invalid 'Type' Argument Issue in Weighting Calculation Using R's ddply Function

Allocating a Specific Number to a Column with Characters in R Using dplyr

How to Keep Rows in a Summary Table Without Dropping Zero Values

Filtering Dataframes with Specific Conditions Using dplyr and Base R

Mastering the Power of mutate_at: A Practical Guide to Dynamic Data Manipulation in R's dplyr Package.

Replacing NA or Specific Values with a Custom Value in R Using dplyr's Across Function