Creating a Custom ftable Function in R: A Step-by-Step Guide

Working with Time Series in R: Subsetting by Last Workday of the Week Using xts Package

Logical Subset from Matrix Based on Multiple Columns with No Names

Subsetting Nominal Variables in R: A Comparative Analysis of Data.table, dplyr, and Base R

Removing Group IDs Based on Condition in At Least One Group Using R Programming Language.

Subset Matrix in R by Row Numbers from Another Matrix Using R's Matrix Manipulation Capabilities