开发者:上海品职教育科技有限公司 隐私政策详情

应用版本:4.2.11(IOS)|3.2.5(安卓)APP下载

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。

  • 1

    回答
  • 0

    关注
  • 391

    浏览
相关问题

NO.PZ2018062016000120 问题如下 whiof the following statement is most likely correct? A.Rejethe null hypothesis if the B.Accept the null hypothesis if the C.Rejethe null hypothesis if the A is correct, accorng to the cision rule, rejethe null hypothesis if the |test statisti>|criticvalue|, anwe conly scannot rejethe null hypothesis. 是不是应该分情况讨论呀1.如果单尾,H0:μ≤x,Haμ>x,当test stiastic>criticvalue的时候,rejeH0。 2. 如果单尾,H0:μ≥x,Haμ<x,当test stiastic<criticvalue的时候,rejeH0。那这样是不是A和C都正确

2024-02-27 09:59 1 · 回答

NO.PZ2018062016000120 问题如下 whiof the following statement is most likely correct? A.Rejethe null hypothesis if the B.Accept the null hypothesis if the C.Rejethe null hypothesis if the A is correct, accorng to the cision rule, rejethe null hypothesis if the |test statisti>|criticvalue|, anwe conly scannot rejethe null hypothesis. 如果test statistic criticvalue,不是会落在接受域里面吗,应该是大于右尾criticvalue或小于左尾criticvalue才落在拒绝域里面吧?

2023-07-24 22:00 1 · 回答

NO.PZ2018062016000120问题如下whiof the following statement is most likely correct?A.Rejethe null hypothesis if the B.Accept the null hypothesis if theC.Rejethe null hypothesis if the A is correct, accorng to the cision rule, rejethe null hypothesis if the |test statisti>|criticvalue|, anwe conly scannot rejethe null hypothesis. 这道题没看懂,A和C有什么不同吗?请下

2023-02-25 08:53 1 · 回答

NO.PZ2018062016000120 问题如下 whiof the following statement is most likely correct? A.Rejethe null hypothesis if the test statistic >criticvalue B.Accept the null hypothesis if the test statistic>criticvalue C.Rejethe null hypothesis if the test statistic <criticvalue A is correct, accorng to the cision rule, rejethe null hypothesis if the |test statisti>|criticvalue|, anwe conly scannot rejethe null hypothesis. 解析是不是有问题?T大于C时,拒绝原假设,怎么又是只能说不能拒绝原假设?

2022-06-28 01:48 1 · 回答