We covered a lot of ground in Part 1 and Part 2 of this series. Part 1 was the appetizer, where we covered some basics you’d need to know on your journey to understanding the bias-variance tradeoff. Part 2 was our hearty main course, where we devoured concepts like overfitting, underfitting, and regularization.
It’s a very good idea to eat your veggies, so do head over to those earlier articles before continuing here, because Part 3 is dessert: the summary you’ve earned by following the logic.