Unverified50% confidenceFactExact time
「校准良好」的概率判断是指当模型说某件事有70%概率发生时,大量类似预测中该事件真实发生频率接近70%
1
Sources
50%
Confidence
Long-term
Relevance
9/23/2026
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Related Claims
Verified完美校准的模型在所有声称70%置信度的预测中准确率恰好为70%76% similarUnverified模型校准(calibration)在统计学中定义为:若模型声称某答案有70%置信度,则大量此类声明中实际正确的比例应接近70%76% similarUnverified在8个模型均随机猜测的假设下,单次二元预测中至少有一个押中的概率约99.6%72% similarUnverified统计功效(Statistical Power)指在真实效应存在时研究能正确检验出显著差异的概率,通常需设定在80%或90%以上72% similarUnverified校准良好的人说'我有70%把握'时,这类判断的实际成功率应该接近70%72% similar
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