[KongchangAI]
Unverified50% confidenceFactExact time

The Wilson score confidence lower bound formula used by Folkbench is: Score = (p̂ + z²/(2n) − z·√(p̂(1−p̂)/n + z²/(4n²))) / (1 + z²/n), where p̂ is the observed success rate, n is the sample size, and z is the normal quantile corresponding to 95% confidence.

1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen

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