兑水 发表于 2009-11-17 21:38:43

ASTM E 2334-2003 当样品中有零响应时用特征数据,规定不一致...

E2334-03 Standard Practice for Setting an Upper Confidence Bound For a Fraction or Number of Non-Conforming items, or a Rate of Occurrence for Non-conformities, Using Attribute Data, When There is a Zero Response in the Sample
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