问题如下图:
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选项:
A. 
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B. 
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C. 
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解释:
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这个题目C和答案,到底是error1还是error2
c应该是type2吧,并且a选择15%应该是the probability of fail to reject
该题的A Type II error=15%,TypeII 为 存伪与原题A 拒绝错误假设不符吧?谢谢
B中significanlevel rise,那不是意味着type1 error上升,对应type2 error下降吗,为什么还是goes up啊,这个也不对啊