Decision Trees

Welcome to your Decision Trees

Questions related to the StatQuest Decision Tree video

A leaf node has 5 classified as Yes and 2 classified as No. What is the Gini impurity for the leaf, rounded to the nearest thousand?
Which of the following are methods for avoiding overfitting on classification trees?
The tree should be split in a way that _______ the Gini score.
Alternatives to gini impurity in deciding how to split the tree are

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