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sss · 2024年07月14日

2.33不应该是one-tailed test with significant level of 2%吗

  1. CFA I
  2. Quantitative

NO.PZ2015120604000131

问题如下：

Which of the following descriptions is the least accurate about hypothesis testing?

选项：

A.

A Type II error refers to fail to reject when the null is false.

B.

A one-tailed test with a significance level of 1% has z-critical values of 2.58.

C.

One minus the probability of a Type II error equals the power of test .

解释：

B is correct.

A one-tailed test with a significance level of 1% has z-critical values of 2.33

2.33不应该是one-tailed test with significant level of 2%吗

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1 个答案

品职助教_七七 · 2024年07月14日

嗨，从没放弃的小努力你好：


2.33为one-tailed test with significant level of 1%。

没有单尾2%对应的关键值。

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努力的时光都是限量版，加油！

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