Computing Total Anxiety Scores in Likert Scale Matrices Using Sapply, Lapply, and Apply in R

Applying Operations to DataFrames Using `mapply` in R: A Comprehensive Guide

Using sapply and Switch Logic in R: A More Efficient Approach with data.table

Accessing Data Attributes in R: A Comparison of Lemmatization Approaches

Understanding lapply, sapply, and vapply in R: Creating a Named List of DataFrames