Unverified50% confidenceFactExact time
The population stability index (PSI) can be used to monitor score distribution drift, but it is sensitive to binning.
1
Sources
50%
Confidence
Long-term
Relevance
10/20/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe original frequency coefficient approximates well when the frequency profile distribution is concentrated, and deviates from the true value when the distribution is dispersed and rare profiles dominate.56% similarUnverifiedBalanced accuracy is the arithmetic mean of the recall rates of each class, suitable for binary classification evaluation with imbalanced positive and negative sample proportions.55% similar
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