NO.PZ2018062016000130
问题如下:
Which of the following statements on the power of a test is most correct?
选项:
A.The power of a test is the probability of making a Type I error.
B.The power of a test is the probability of not making a Type II error.
C.The power of a test has a negative effect with the sample size.
解释:
B is correct. The power of a hypothesis test is the probability of not making a Type II error and it has a positive effect with the sample size.
在哪个视频中呢 没听到呢