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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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Flashcard Practice Certified Data Science Practitioner - CDSP Multiple Choice

A healthcare team has 600 labeled cases for a rare condition and needs model selection plus a final performance estimate. What is a defensible plan?

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Train on the positive cases and test only on negative cases Use cross-validation for development and reserve a small final holdout if enough positive cases remain Choose split sizes based only on a convenient percentage Use half the data as a final test set and tune models on it repeatedly

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