How to Keep Columns When Grouping or Summarizing Data in R with dplyr

Calculating Conditional Cumulative Time for Each Category in R

Calculating Rolling Sums Using rollapplyr in R

Conditioning Data with Dates: Correctly Applying Logical Operators for Unique Individuals

Joining Data Frames with dplyr in R: Preserving Common Columns and Filling NA

Overlapping Variables Names to Column Names in Two Different Dataframes: A Step-by-Step Guide Using Tidyverse Library in R

How to Group Data in R: A Comparison of dplyr, data.table, and igraph

How to Create Cumulative Sums with Dplyr: Best Practices and Alternative Solutions.

Duplicate Detection and Data Cleaning with dplyr in R: A Comprehensive Guide

Convert Duplicate Rows to One Row with Collapsed Values in a Single Column Separated by Semicolons