✅ Quiz M5.03

Question

When fitting a decision tree regressor in scikit-learn, the predicted values on a leaf correspond to:

• a) the median of the training samples at this node

• b) the mean of the training samples at this node

• c) the most frequent value of the training samples at this node

Select a single answer

Question

Decision tree regressors can predict:

• a) any values, including values larger or smaller than those observed in y_train;

• b) only values in the range from np.min(y_train) to np.max(y_train).

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Question

The predictions of a tree regressor correspond to:

• a) a piecewise-linear function

• b) a piecewise-constant function

• c) a piecewise-cubic function

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