Lecture 6

Overview

• Homework Assignments check ins (HW2 due tomorrow, and HW3 preview)
• Importing and exporting data in R
• Introduction to relational data and using dplyr to manage relational data in R (e.g., linking and merging related tables)

Readings

Importing/exporting data in R:

• Read “Chapter 7 Data import” from “R for Data Science” 2nd Edition.
• readr Documentation

Relational data:

• Read “Chapter 19 Joins” from “R for Data Science” 2nd Edition.

Class materials

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