This StatQuest focuses on the machine learning topic “Decision Trees”. Decision trees are a simple way to convert a table of data that you have sitting around your desk into a means to predict and classify new data as it comes.

0:00 Awesome song and introduction
0:15 How to use decision trees to make decisions
1:36 Descriptions of decision trees and their parts
3:29 How to build a decision tree
7:06 Calculating Gini Impurity
13:59 Numeric and continuous variables
15:31 Ranked data
16:08 Multiple choice data

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#machine-learning