Using Aggregate with a Complex FUN Argument in Circular Data Analysis: A Deeper Dive

Creating a Stacked Barplot in R: A Step-by-Step Guide to Aggregating Sampled Data

How to Aggregate Columns in R Based on Values from Another Column Factor

Data Manipulation and Analysis in R: Efficiently Aggregating Date-Related Data without For Loops Using data.table Package

Mastering Group by Operations with Summarise in R with dplyr: A Comprehensive Guide to Data Aggregation

Performing Linear Regression on Split Data in R: A Step-by-Step Guide