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SAS Statistical Business Analysis SAS9: Regression and Model ( A00-240 )
Exam : A00-240
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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 test data set?
A. To provide a unbiased measure of assessment for the final model.
B. To compare models and select and fine-tune the final model.
C. To reduce total sample size to make computations more efficient.
D. To build the predictive models.
 


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Refer to the confusion matrix:

Calculate the sensitivity. (0 - negative outcome, 1 - positive outcome)
Click the calculator button to display a calculator if needed.
A. 25/48
B. 58/102
C. 25/B9
D. 58/81
 
 


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The total modeling data has been split into training, validation, and test data. What is the best data
to use for model assessment?
A. Training data
B. Total data
C. Test data
D. Validation data
 


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