Decision trees - A friendly introduction

A video about decision trees, and how to train them on a simple example. Accompanying blog post: https://medium.com/@luis.serrano/splitting-data-by-asking-questions-decision-trees-74afed9cd849 For a code implementation, check out this repo: https://github.com/luisguiserrano/manning/tree/master/Chapter_9_Decision_Trees Helper videos: - Gini index: https://www.youtube.com/watch?v=u4IxOk2ijSs - Entropy and information gain: https://www.youtube.com/watch?v=9r7FIXEAGvs - Machine learning error and metrics: https://www.youtube.com/watch?v=aDW44NPhNw0 Grokking Machine Learning book: www.manning.com/books/grokking-machine-learning 40% discount code: serranoyt