Question: Evaluate the Global Model using the entire test data set, by applying the model generated on the training set to the records in the test

Evaluate the Global Model using the entire test data set, by applying the model generated on the training set to the records in the test set. Calculate the standard deviation of the errors (actual values−predicted values), and the mean absolute error. (For IBM/SPSS Modeler you can use the Analysis node to do this.)

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