Chapter 16 TODO: Principal Component Regression

16.1 TL;DR

What it does
TODO
When to do it
TODO
How to do it
TODO
How to assess it
TODO

16.2 What it does

TODO

16.3 When to do it

TODO

16.4 How to do it

TODO

16.5 How to assess it

TODO

16.6 Where to learn more

TODO