原版教材 ATP那节的课后题,第一题(6.1)的答案是B,是不是错了? 按照他的解释,应该是选A 呀。
A major disadvantage if APT is that the theory gives no insights into what the macroeconomic factors might be.
A TRUE B FALSE .
给的答案解释应该是选A呀,怎么是B 呢
已回答
第三步是如何判断出the critical value for a two-sides test is using a size of 5%?为什么此题置信区间选95%?