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Multiple Choice Flashcards

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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Answer, inspect the rationale, then repeat.

Large answer targets and a focused review step keep the current CertNexus objective at the center of the session.

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Flashcard Practice Certified Data Science Practitioner - CDSP Multiple Choice

A retailer classifies product tickets into billing, shipping, returns, and technical categories. The confusion matrix shows returns and shipping are often mixed. What should be done?

Choose the Best Answer

Merge the categories immediately because the matrix has off-diagonal values Review examples, labels, feature wording, class definitions, and whether more targeted training data is needed Ignore the issue if overall accuracy is acceptable Use RMSE to decide which class label is correct

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