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TEACHING COLLECTION

Classification trees

Use class evidence in threshold rules and diagnose overfitting or minority-class failures.

Helpful prior knowledge: Macro F1 and imbalance · How a search makes a choice. These links are guidance, not locks.

Follow teaches the idea; Change asks you to make a choice; Transfer changes the context. Apply, reviews and checkpoints appear where the existing lessons provide them. Go Further lessons are optional.

Lessons in this model deck

Start with the first core lesson →

C14Core · teaching
Classification trees: Class counts, Purer leaves, Predicted classClass countsPurer leavesPredicted class

Classification trees

Learn recursive splits, impurity, class leaves and validation within Classification.

25–40 min · 5 practices

Browse all Classification lessons, reviews and checkpoints →

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