# Chapter 1 Basic matrix math in R

This chapter reviews the basic matrix math operations that you will need to understand the course material and shows how to do these operations in R.

A script with all the R code in the chapter can be downloaded here.

After reviewing the material, you can check your knowledge via an online quiz (with solutions) or run the quiz from R using the atsalibrary package:

learnr::run_tutorial("matrix", package="atsalibrary")