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

返回

十个馒头 · 2022年07月13日

Critical value is determined by the significantly level 如何理解这句话

  1. CFA I
  2. Quantitative

NO.PZ2018062016000119

问题如下：

which of the following statement is most likely correct?

选项：

A.

95% confidence level is that means we have 95% probably reject H0

B.

Test statistic is calculated with the population data

C.

Critical value is determined by the significantly level

解释：

C is correct. 95% confidence level is that means we have 95% probably not reject H0,test statistic is calculated with the sample data.

Critical value is determined by the significantly level 如何理解这句话

添加评论
1 个答案
已采纳答案

星星_品职助教 · 2022年07月13日

同学你好，

这句话实际就是查表时，根据significance level来查出对应的关键值的意思。

例如significance level=5%，单尾检验，此时正态分布下的critical value就是1.65


  • 1

    回答

  • 0

    关注

  • 434

    浏览
相关问题

NO.PZ2018062016000119问题如下whiof the following statement is most likely correct?A.95% confinlevel means thwe have 95% probability to rejeH0B.Test statistic is calculatewith the population taC.Criticvalue is terminethe significanlevel C is correct. 95% confinlevel means thwe have 95% probability not to rejeH0. Test statistic is calculatewith the sample tconfinlevel的定义在哪里出现的？我们可以把confinlevel当作significant level的反面吗？

2023-12-20 21:09 1 · 回答

NO.PZ2018062016000119 问题如下 whiof the following statement is most likely correct? A.95% confinlevel is thmeans we have 95% probably rejeH0 B.Test statistic is calculatewith the population t C.Criticvalue is terminethe significantly level C is correct. 95% confinlevel is thmeans we have 95% probably not rejeH0,test statistic is calculatewith the sample t B，我听课说的就是检验的总体呀 咋不对了，C是啥意思啦

2022-12-05 20:19 1 · 回答

NO.PZ2018062016000119 问题如下 whiof the following statement is most likely correct? A.95% confinlevel is thmeans we have 95% probably rejeH0 B.Test statistic is calculatewith the population t C.Criticvalue is terminethe significantly level C is correct. 95% confinlevel is thmeans we have 95% probably not rejeH0,test statistic is calculatewith the sample t 老师上课的时候说criticvalue是由1、选择t分布还是z分布；2、⍺；3、单尾或双尾可以就像C那样片面地说criticvalue是由其中某一个因素决定的吗？

2022-08-30 18:41 1 · 回答

NO.PZ2018062016000119 问题如下 whiof the following statement is most likely correct? A.95% confinlevel is thmeans we have 95% probably rejeH0 B.Test statistic is calculatewith the population t C.Criticvalue is terminethe significantly level C is correct. 95% confinlevel is thmeans we have 95% probably not rejeH0,test statistic is calculatewith the sample t 检验统计量计算的公式，公式中分子不是用样本均值减去整体均值嘛，那是不是有用到整体的参数么

2022-05-19 21:20 1 · 回答