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bill007 · 2022年03月20日

这道题是不是应该比较绝对值的大小?

NO.PZ2018062016000120

问题如下:

which of the following statement is most likely correct?

选项:

A.
Reject the null hypothesis if the
test statistic
critical value
B.
Accept the null hypothesis if the
test statistic
critical value
C.
Reject the null hypothesis if the
test statistic
critical value

解释:

A is correct, according to the decision rule, reject the null hypothesis if the |test statistic| >|critical value|, and we can only say cannot reject the null hypothesis.

如题

1 个答案

星星_品职助教 · 2022年03月20日

同学你好,

是应该比较绝对值,如答案解析所示。

题干中是有绝对值的,不知为何绝对值符号没有显示出来。

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