R Vectorised Alternatives to For Loops Involving Operations with Non-Numericals: Dataframe Rebuilding Using Aggregate() and the Formula Class

Transitioning from pandas .apply to a vectorization approach: Boosting Performance with Vectorized Operations in Python

Creating a New Vector Based on Conditions in R: A Performance Comparison

Mastering Vector Recycling in Rcpp: A Guide to Efficient Memory Management

Transforming Data from Long to Wide Format using R and the reshape Package