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Practice multiple choice certification questions for Certified Data Science Practitioner - CDSP and review the explanation after each answer.

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Review the keyed rationale after answering so the correct CertNexus service choice and each distractor stay connected.

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Flashcard Practice Certified Data Science Practitioner - CDSP Multiple Choice

A company wants to combine support tickets with billing data to build a churn model, but billing data was approved for invoicing use. What should happen before merging?

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Review permitted use with the data owner, update approvals if allowed, and document the new purpose and controls Use the data if model accuracy improves during validation Merge the data first because cleaned derived tables are not subject to original usage restrictions Remove billing account numbers and assume the remaining billing fields are approved for churn modeling

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