Câu 26: A00-240: SAS Statistical Business Analysis Using SAS 9: Regression and Modeling

An analyst has a sufficient volume of data to perform a 3-way partition of the data into training, validation, and test sets to perform honest assessment during the model building process. What is the purpose of the training data set?

1. A. To provide an unbiased measure of assessment for the final model. — đáp án hiện tại
2. B. To compare models and select and fine-tune the final model.
3. C. To reduce total sample size to make computations more efficient.
4. D. To build the predictive models.