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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 changes customer birthdates during cleaning because some records use day-month-year format and others use month-day-year format. An auditor asks why one customer's date changed. What evidence is most important?

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The final model's accuracy score after the corrected birthdate was used The name of the chart used to visualize customer age distribution Raw value, source system, parsing rule version, cleaned value, timestamp, and reviewer or job identifier The number of rows in the table after every duplicate was removed

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