Lecture 11

Overview

• Define functions and their purposes
• Understand the difference between built-in and user-written functions
• Learn the syntax of user-written functions
• Practice writing functions in R

Readings

• Read Chapter 25 “Functions” in “R for Data Science” 2nd Edition.

Class materials

Run the code below in your console to download today’s in-class exercises: usethis::use_course("css-materials/functions")