Vectors and Subsetting

Start: Monday, September 15
End: Friday, September 19

Week 04, Fall 2025

Summary

This week we will introduce two more important objects: list and data frames. Then we will look at subsetting objects.

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.

Link	Source
Generic Vectors	Atomic R
Subsetting	Atomic R

See Syllabus!