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

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• 4.2.1Video 1: The Supreme Court
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• 4.2.3Video 2: CART
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• 4.2.5Video 3: Splitting and Predictions
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• 4.2.7Video 4: CART in R
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• 4.2.9Video 5: Random Forests
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• 4.2.11Video 6: Cross-Validation
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• 4.2.13Video 7: The Model v. The Experts
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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.

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