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Ash · 2022年07月27日

typeII 不就等于power of test 吗

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 accept the null when it 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

typeII 不就等于power of test 吗

1 个答案

星星_品职助教 · 2022年07月27日

同学你好, Type II error=1-power of test

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