Optimizing User-Defined Functions in data.table: A Performance-Centric Approach

Applying Functions to Specific Columns in a data.table: A Powerful Approach to Data Manipulation

Deleting Columns in R's data.table Package: A Comparative Analysis of Approaches

Aggregating Data Programmatically in data.table: A Comprehensive Guide to Sum, Mean, Max, and Min Operations

Replacing Missing Values in R Data Tables with Average Values from Preceding and Next Value

How to Collapse Data by Count Using R: A Comparison of Two Solutions

Understanding How to Efficiently Split and Reassemble Data in R Using data.table

Update Values in a Data Table Using Join Operation

Understanding the Basics of data.table in R: Mastering the .() group by Syntax with `as.numeric()`

Optimizing Data Table Operations: A Comparison of Methods for Manipulating Columns