imsl.data_mining.CHAIDDecisionTree.train¶
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CHAIDDecisionTree.
train
(training_data, weights=None)¶ Train a decision tree using training data and weights.
Parameters: - training_data ((N,N) array_like) – Array containing the data.
- weights ((N,) array_like, optional) –
Array containing the case weights.
Default is weights[i] = 1.0.