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zhy · 2018年11月11日

问一道题:NO.PZ2018062016000120 [ CFA I ]

问题如下图:

    

选项:

A.

B.

C.

解释:


B和C中的significantly 应该怎么理解?

1 个答案

菲菲_品职助教 · 2018年11月12日

同学你好,这个选项其实省略了一些单词。想表达的意思其实就是如果是显著的,就是拒绝原假设,不显著就是不拒绝原假设。

举个例子:如果原假设是H0:μ=100,那么如果结果是显著的不等于100,我们就拒绝原假设。

鸟 · 2019年06月25日

显著的意思是什么,另一道题里也存在理解问题。可以直接和拒绝划等号吗?

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