Creating New Columns from Strings Using Regular Expressions in Base R and Tidyverse

Transforming Individual-Level Data into Grouped Level Lists and Searching for Presence of Elements Using R's data.table Package

Polar Data Visualization Using R: A Comparative Analysis of `PolarImagePlot` Functions

Calculating Time Elapsed Between Timestamps in data.table Using Conditions

How to Read Specific Columns from a CSV File in R Using Shell or Pipe on Windows

Interpreting and Visualizing Multivariate GARCH Models in R

Incorporating R Matrix Values into Corresponding List Objects for Efficient Data Manipulation

How to Calculate Rolling Sums in a Column Using Cumulative Values from Other Columns in R's data.table Package

Combining Tables from grid.table with Plots in R Using Base Graphics

Negating the %like% Function in R's data.table Package: A Simple yet Effective Approach