X2检验中,自由度u的计算为
A.行X列
B.n-1
C.样本含量
D.(行-1)(列-1)
E.以上都不是
参考答案:D
Speaker A: Sorry for being late. You see, I was held up by the traffic. Speaker B:______
A.Oh, it's quite all right. Forget it!
B.I also find the traffic very heavy during the rush hours.
C.Yes, the traffic jam is more serious than before.
D.Not at all. You can come anytime.
下列关于区域经济政策对信贷风险的影响,说法正确的是()。
A.通常国家重点支持地区的信贷风险相对较低
B.国家重点发展地区之外的地区,银行贷款风险较高
C.在评价区域政策时,应充分重点吸收学者专家的意见
D.在评价区域政策时,要把握银行战略导向,有计划而为