How I can I make Matlab return the impurity reduction for each node in a classification tree?

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Ines 2012-6-26

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I want to build a Classificationtree with matlab and to obtain the reduction in impurity for each node. I think matlab computes this to build the tree, so my question is how can I make matlab return the value to me?

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How I can I make Matlab return the impurity reduction for each node in a classification tree?

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