Optimizing rmultinomial in a map2 function to data.table

Substituting Expressions into the `j` Element in Data.table with `data.table[, j, by]`

Understanding the dplyr::do Function with data.table: A Comprehensive Guide to Data Manipulation

Optimizing Data Table Aggregation in R with Alternative Methods

Using eval to Dynamically Add Columns to a Contingency Table in R

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

Applying the `apply` Function Over Character Vectors Inside `data.table`: A Flexible Solution for Data Manipulation

Efficient Data Ranking with Frank Rank: A Guide for R Users

Efficiently Counting Unique Purchases Per Customer with R's data.table Package

Infering Data Types in R: A Step-by-Step Guide to Correct Column Typing