单选题
Which of the following statements about hypothesis testing is TRUE? A Type Ⅱ error is the probability of:
A. rejecting a true null hypothesis.
B. rejecting a true alternative hypothesis.
C. failing to reject a false null hypothesis.
A
B
C
D
【正确答案】
C
【答案解析】
The Type Ⅱ error is the error of failing to reject a null hypothesis that is not true.
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