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Scikit-Learn · Module

predict_proba

Decision trees learn if-then rules from features for classification or regression. They split data into regions and make a constant prediction in each final leaf.

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Syntax

DecisionTreeClassifier(...)
DecisionTreeRegressor(...)
model.fit(X, y)
model.predict(X)
model.predict_proba(X)

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  • DecisionTreeClassifier
  • DecisionTreeRegressor
  • plot_tree
  • export_graphviz
  • predict
  • predict_proba
  • Gini impurity
  • Shannon entropy

Source: 1.10. Decision Trees — scikit-learn 1.9.1 documentation. Checked 2026-11-03.