AWS Certification Exam AI Practitioner (Practice Questions) set7
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問題 64 / 65
Which metrics are particularly useful for imbalanced data when evaluating the performance of a churn prediction model?
①Simple accuracy (accuracy)
②Mean Squared Error (MSE)
③AUC-PR (area under the precision–recall curve) capturing the trade-off between precision and recall.
④Number of model parameters
⑤Study time