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

To apply a machine learning model, such as regression or classification, to the data, we first need to understand the relationships between the variables and prepare the data for modeling.

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

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