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

BAY · 2018年04月24日

问一道题:NO.PZ2017092702000144 [ CFA I ]

问题如下图:

选项:

A.

B.

C.

解释:请问:chi-square test是上课的课件Types of H testing里的哪个assumption?

1 个答案
已采纳答案

源_品职助教 · 2018年04月24日

对应的是Variance hypothesis testing 中的Normally distributed population ,即检验一个服从正态分布的总体的方差是否等于一个固定的数值。

  • 1

    回答
  • 0

    关注
  • 322

    浏览
相关问题

NO.PZ2017092702000144问题如下 A chi-square test is most appropriate for tests concerning:A.a single variance.B.fferences between two population means with variances assumeto equal. C.fferences between two population means with variances assumeto not equal. A is correct. A chi-square test is usefor tests concerning the varianof a single normally stributepopulation.卡方检验适用于单个正态分布总体方差的检验。 请问卡方检验的知识点在哪一个reang

2022-09-27 19:47 1 · 回答

NO.PZ2017092702000144问题如下 A chi-square test is most appropriate for tests concerning:A.a single variance.B.fferences between two population means with variances assumeto equal. C.fferences between two population means with variances assumeto not equal. A is correct. A chi-square test is usefor tests concerning the varianof a single normally stributepopulation.卡方检验适用于单个正态分布总体方差的检验。 请一下B和C,用T还是用F?

2022-09-02 16:55 1 · 回答

NO.PZ2017092702000144 fferences between two population means with variances assumeto equal. fferences between two population means with variances assumeto not equal. A is correct. A chi-square test is usefor tests concerning the varianof a single normally stributepopulation. 卡方检验适用于单个正态分布总体方差的检验。 这也不是这章的题吧,为啥会在这里

2022-02-23 18:07 1 · 回答

NO.PZ2017092702000144 卡方检验sum of the squares of k inpennt stantarnormallt stribute 为什么不是B,假设他们的Varian相等,且是1?

2022-01-15 22:49 2 · 回答

    chi-square不是校验两个总体的吗 a怎么理解

2018-12-23 19:54 1 · 回答