Question 53 of 72
Single answerYou used BigQuery ML to build a customer purchase propensity model six months ago. You want to compare the current serving data with the historical serving data to determine whether you need to retrain the model. What should you do?
A
A. Compare the two different models.
B
B. Evaluate the data skewness.
✓C
C. Evaluate data drift.
D
D. Compare the confusion matrix.
✓
Correct Answer: A
<p>C. Evaluate data drift.</p>
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Explanation
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