Vectors and Subsetting
Week 04, Spring 2022
- Start: Monday, September 12
- End: Friday, September 16
Summary
This week we will introduce two more important objects: list and data frames. Then we will look at subsetting objects.
Learning Objectives
After completing this week, you are expected to be able to:
- Understand the difference between atomic vectors, lists, and data frames.
- Create and use lists.
- Create and use data frames.
- Use the three common subsetting operators (
[
,[[
, and$
) with atomic vectors, lists, and data frames. - Use each of the six different types of subsetting allowed in R.
- Understand the difference between preserving and simplifying operations.
Reading
Link | Source |
---|---|
Generic Vectors | Atomic R |
Subsetting | Atomic R |
Video
Title | Link | Mirror |
---|---|---|
4.1 - Welcome to Week 04 | 4.1 - YouTube | 4.1 - ClassTranscribe |
4.2 - Generic Vectors | 4.2 - YouTube | 4.2 - ClassTranscribe |
4.3 - Subsetting | 4.3 - YouTube | 4.3 - ClassTranscribe |
4.4 - Lab 03 | 4.4 - YouTube | 4.4 - ClassTranscribe |
Assignments
Assignment | Deadline | Credit |
---|---|---|
Lab 02 | Thursday, September 15 | 100% |
Quiz 02 | Thursday, September 15 | 105% |
Lab 03 | Thursday, September 22 | 100% |
Quiz 03 | Thursday, September 22 | 105% |
Office Hours
Staff and Link | Day | Time |
---|---|---|
Zoom with Abdi | Monday | 4:00 PM - 6:00 PM |
Zoom with David | Monday | 7:00 PM - 8:00 PM |
Zoom with David | Tuesday | 7:00 PM - 8:00 PM |
Zoom with Christina | Wednesday | 9:00 AM - 10:00 AM |
Zoom with Zhiyuan | Wednesday | 2:30 PM - 4:30 PM |
Zoom with David | Wednesday | 7:00 PM - 8:00 PM |
Zoom with Jonas | Thursday | 6:00 PM - 8:00 PM |
Discussion Forum | Any! | Any! |