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 4: CART in R

In the next few videos, we'll be using the dataset stevens (CSV) to build trees in R. Please download the dataset to follow along. This data comes from the Supreme Court Forecasting Project website.

An R script file with all of the R commands used in this lecture can be downloaded here: Unit4_SupremeCourt (R).

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