Selecting Certain Observations Plus Before and After Dates Using R

Creating a List of 2X3X3 Correlation Matrices Using tidyr and dplyr in R to Analyze Variable Evolution Over Time.

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

Working with Datasets in R: Assigning Values from One Partner to the Other Using dplyr Package

Calculating Group-Level Statistics Excluding a Given Sub-Group in R Using dplyr and purrr Libraries

Summarizing Logical Dataframe with dplyr: A Step-by-Step Guide to 100% Stacked Bar Charts

Grouping Data with Comma-Delimited Strings, Ignoring Original Order

Using Tidy Evaluation Inside mutate Without Explicit Reference to Original Dataframe

Mutating Multiple Columns Based on a Single Condition Using dplyr, Purrr, and Tidyr

Handling NA Values with `mutate` vs `_mutate_`: A Guide to Efficient Data Manipulation in R