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PR curve
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616.
PR vs ROC Curve Preference
medium
When is the PR curve preferred over the ROC curve for model evaluation?
A
When both classes are equally important and the evaluation must be threshold-independent
B
When the test set is small and ROC confidence intervals are too wide to be informative
C
When the model outputs hard class labels rather than probability scores for each prediction
D
When the dataset is highly imbalanced and performance on the minority class is the primary concern
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