hard20 pts · first answer countsdriftmodel-monitoring

High drift, stable performance

A drift alert shows PSI of 0.4 on a feature that has very low importance. Model performance, measured on fresh labels, is unchanged. What is the best action?

A.Retrain immediately on the latest dataB.Investigate the cause, but do not retrain just for this; weight drift alerts by feature importance and performance impactC.Roll back to an older modelD.Delete the feature from the training data and redeploy today

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High drift, stable performance

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