Decision tree, bagged trees, random forests, extra randomized trees (ExtraTrees), grid search, hyper-parameter tuning, bootstrap, feature importance, ROC curves — This article is a part of “Data Science from Scratch — Can I to I Can”, A Lecture Notes Book Series. (click here to get your copy today!) Click here for the previous article/lecture on “A39: Decision Tree and Random Forests — Theory” 💐Click here to FOLLOW ME for new…