# Package org.apache.ignite.ml.tree.impurity.mse

Contains mean squared error impurity measure and calculator.

See: Description

- Class Summary
  Class | Description
  --- | ---
  MSEImpurityMeasure | Mean squared error (variance) impurity measure which is calculated the following way: `\frac{1}{L}\sum_{i=0}^{n}(y_i - \mu)^2`.
  MSEImpurityMeasureCalculator | Meas squared error (variance) impurity measure calculator.

## Package org.apache.ignite.ml.tree.impurity.mse Description

Contains mean squared error impurity measure and calculator.

2020 Copyright © Apache Software Foundation
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Ignite Database and Caching Platform | : ver. 2.9.1
Release Date | : December 9 2020