Reducing Complexity: Vectorized Computation with Reduce() in R

Looping through Multiple Columns in a Dataframe to Detect a Phrase

Understanding the Problem and the Solution in R: Workaround for Double Series Permutations

Using the Shapiro-Wilk Normality Test: lapply vs for Loop in R

Iterating Over Rows in a Pandas DataFrame and Updating Values: A Performance Comparison Between df.loc[] and df.at[]