Understanding Data Tables in R and Modifying Factor Levels Using Column Index

Using DataTables in R: How to Remove the Header Row and Customize Options

Checking if a Data Table is a Subset of Another Using R's `data.table` Package

Solving the Issue of Displaying the Same Table Twice in a Shiny Application Using DT Package

Working with R Data Tables in R: Subsetting and Counting Strategies for Performance and Efficiency

Understanding Tables in R: A Comprehensive Guide to Data Frames, Matrices, and Data Tables