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問題 64 / 65
Which practical method is most effective for detecting performance differences between groups in areas such as credit and personnel?
①Evaluate only the overall AUC and accuracy.
②Calculate and compare confusion matrices and key performance metrics for subgroups such as gender and age.
③Assume that performing only cross-validation will eliminate bias.
④You can tell group differences just by checking the feature importance scores.
⑤Removing sensitive attributes from the model will ensure fairness.