统计功效
参考答案:
又称统计检验能力,在统计检验中不犯或避免犯II类错误的概率,即统计功效=1-β(有关系却接受虚无假设)
---What do you think of my answer to the question?
----Sorry, What’s that? I _______ about something else.
A.am thinking
B.was thinking
C.had thought
D.thought