Iterating Stepwise Regression Models Using Different Column Names with _y Suffix

Replacing "NA" Strings with NA in R Data Tables Using Two Approaches: Efficient Handling of Missing Values in Data Analysis.

Rolling Cross-Join on Portfolios Dataset to Impute Missing Shares in a Forward Manner Using R.

Interpolating Missing Values in a data.table without Groups Using Linear Interpolation

Resolving Conflicts Between ggvis and data.table in R for Interactive Data Visualization

How to Group Data by ID with R and Data.table: A Comparison of Two Solutions

Understanding R's data.table Package for Efficient Data Analysis

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

Filtering Data.table on Multiple Criteria in the Same Column Using Various Methods in R

Mastering the `%between%` Function in `data.table`: A Guide to Efficient Data Subseting