假设检验中,P与α的关系是()
A.P值的大小与α的大小无关
B.P越小,α越大
C.P越大,α越大
D.二者均需通过计算确定
E.二者均可事先确定
参考答案:A
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—Where have you been?
—I got caught in traffic; otherwise________sooner.[ ]
A. I would be here
B. I have been here
C. I had been here
D. I would have been here