刘同学2018-05-22 13:10:24
刘同学A hypothesis test has a p-value of 1.96%. An analyst should reject the null hypothesis at a significance level of: A 6%, but not at a significance level of 4%. B 3%, but not at a significance level of 1%. C 4%, but not at a significance level of 2%. 这题怎么想？
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银矿石2018-05-22 15:12:45
银矿石同学你好，The p-value of 1.96% is the smallest level of significance at which the hypothesis can be rejected. 所以significance level 不会是1%。
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