MISSION 334

Working With Matrices

Learn how to create, index, and manipulate matrices, important data structures in R.

Objectives

  • Learn about matrices, an important data structures in R
  • How to index matrices to extract specific data elements
  • Perform calculations using matrices

Mission Outline

1. Matrices: Two-Dimensional Data Structures
2. Combining Vectors into Matrices
3. Naming Matrix Rows and Columns
4. Finding Matrix Dimensions
5. Adding Columns to Matrices
6. Indexing Matrices By Element
7. Subsetting Matrices by Rows and Columns
8. Ranking Universites
9. Scoring and Ranking Universities
10. Next Steps
11. Takeaways

Course Info:

Introduction to Programming in R

Beginner

The average completion time for this course is 10-hours.

This course is free. This course includes five missions and one installation tutorial. This course is the 1st course in the Data Analyst in R path.

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