NO.PZ2018062016000129
问题如下:
Which of the following items describes the probability of rejecting the null when it is false?
选项:
A.
level of significance.
B.
power of a test.
C.
p-value.
解释:
B is correct. Whereas the significance level of a test is the probability of incorrectly rejecting the null, the power of a test is the probability of correctly rejecting the null.
老师,我想问问这里所说的rejecting the null hypothesis when it is false是什么意思,我有点被搞混了。感觉既不是T 1
也不是T 2 error。