09. Iterating on Data and Models

Published

Tuesday, October 21, 2025

This week …

Repeatedly doing things to data; repeatedly doing things to models. Core functional programming patterns.

Reading

  • Hadley Wickham, Garrett Grolemund, and Mine Çetinkaya-Rundel R for Data Science: Import, Tidy, Transform, Visualize, and Model Data, 2nd ed. (Sebastopol, CA: O’Reilly Media, 2023), https://r4ds.hadley.nz.

Read the text online. Read Chapter 25 on functions and Chapter 26 on iteration.

Examples

This week’s examples and demos.

Assignment

Slides