This study guide contains everything you need to know about linear regression. It contains 5 pages jam packed with pictures that walk you through the process step-by-step. Perfect for preparing for an exam or job interview, but pretty enough to frame and hang on your wall.
NOTE: This topic one of many awesome topics covered in The StatQuest Illustrated Guide to Machine Learning. So, take a look at that book. It might be a better deal.
A sweet PDF study guide that you can print out and jam into your backpack or tape to your door.