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03:49 Jun 5, 2009 |
English to Chinese translations [PRO] Bus/Financial - Retail / int'l trade | |||||
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| Selected response from: Shirley Chen United States Local time: 01:32 | ||||
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Summary of answers provided | ||||
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3 +2 | 第一类错误概率 (或 I 型错误概率) |
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第一类错误概率 (或 I 型错误概率) Explanation: 应该是统计学用语 例一: “r×2列联表卡方检验所需总样本量 N 取决于非中心参数表达式[13]:λ(r-1,α,β)=Nτ(1)其中,λ是非中心参数,r是组数,r-1是自由度,α是I型错误概率,β 是II型错误概率。” http://www.studa.net/yixue/080315/14260271.html 例二: “这时抽验犯了“拒真”的错误,称为第一类错误(或称第一类风险)。第一类错误的概率以α表示,显然有:. α=1-L(po) (α通常取5%)” |
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