题目内容

在假设检验中,检验效能1-β在数值上等于()

A. 拒绝了一个正确的原假设的概率
B. 接受了一个正确的原假设的概率
C. 拒绝了一个错误的原假设的概率
D. 接受了一个错误的原假设的概率

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