In order to use general linear models (GLMs) you need to create design matrices. At first, these can seem intimidating, but this StatQuest puts together a bunch of examples and illustrats them all so that they are clearly explained.

If you'd like to support StatQuest, please consider...
Patreon:   / statquest  
...or...
YouTube Membership:    / @statquest  

...buy my book, a study guide, a t-shirt or hoodie, or a song from the StatQuest store...
https://statquest.org/statquest-store/

...or just donating to StatQuest!
https://www.paypal.me/statquest

Lastly, if you want to keep up with me as I research and create new StatQuests, follow me on twitter:
  / joshuastarmer  

#StatQuest