If you have any questions about Week 3 materials please post
them on Piazza.
If you click on icons such as it would direct you to the appropriate link
where the course material lies.
Notes
Links
Due
Welcome to Week 3
The Pipe Operator
Subsetting data frames
Changing Variables
Aggregating Data
Data Cleaning and Aggregating Quiz
In the repo for weekly materials. After you are done, do not forget to push it.
Oct 22, 11:59 pm
Homework 3
In course organization you will find your own repo hw3-username