15.071 | Spring 2017 | Graduate

The Analytics Edge

4.2 Judge, Jury, and Classifier: An Introduction to Trees

4.2 Judge, Jury, and Classifier: An Introduction to Trees

Video 3: Splitting and Predictions

Note: There is a small error on Slide 2 of this video. For the given example, the percentage of observations with outcome affirm is 10/(10+2) = 0.83.

Course Info

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Spring 2017
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Lecture Notes
Lecture Videos
Problem Set Solutions
Problem Sets