Aggregating Daily Returns Across Multiple Dates in R

Faster Function Than Aggregate() in R: A Comparative Analysis of Tidyverse, Base Functions, and Plyr Packages for Data Aggregation.

How to Aggregate Rows Based on String Values in R: Handling Missing Values

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

Lemmatization in R: A Step-by-Step Guide to Tokenization, Stopwords, and Aggregation for Natural Language Processing