Splitting Strings with Parentheses Using tstrsplit() Function in R

Creating Data Frames and Vectors in R: A Step-by-Step Guide Using data.table Library

Comparing the Efficiency of Methods for Filling Missing Values in a Dataset with R

Comparing Values of a Certain Row with a Certain Number of Previous Rows in R's data.table

How to Group Data in R: A Comparison of dplyr, data.table, and igraph