DS Interview Prep — Rounds, Cases, Offer Close
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Quiz: ML Cases

10 scenario MCQs, Bloom 3-4, gate >= 80.

6 minutesInteractive tutorial
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Question 1 of 10Answer saved0 answered

Model selection: ROC-AUC 0.91 but PR-AUC 0.42 on churn (8% base rate). You report:

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