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12.3.9 ApproximationTestResult


   This represents the result of a test task applied to an approximation model.

   Superclasses

   MiningTestResult

   Attributes

   meanPredictedValue

   Mean of the predicted values for test data. Null if not computed type: Double multiplicity: exactly one

   meanActualValue

   Mean of the actual values in the target attribute for test data. Null if not computed type: Double multiplicity: exactly one

   meanAbsoluteError

   Mean of the absolute values of the prediction error on the test data. Null if not computed. type: Double multiplicity: exactly one

   rmsError

   Root of the mean squared errors on the test data. Null if not computed. type: Double multiplicity: exactly one

   rSquared

   The squared Pearson correlation coefficient computed on the test data. Null if not computed. type: Double multiplicity: exactly one