The importance of an input variable in predicting a target in an MLP-based neural network can be figured out by which of the following?
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For an ordinal variable with L levels, the number of possible splits in a decision tree is which of the following?
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Perform this task using SAS Enterprise Miner:
Continue to use the same diagram. Use an Ensemble node (configure using default options) in SAS Enterprise Miner to combine all four models.
Compare the performance of the ensemble and the four models using average squared error in the validation data. Which is the best model in this comparison?
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Which model was picked as the best model by SAS Enterprise Miner?
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