問題詳情
12. In which occasions can we apply a Chi-square test for statistical testing?
(A) Test the associationbetween two categorical variables；
(B) Test for goodness of fit；
(C) Test whether a sample variance isdifferent from the population variance；
(D) Test whether sample variances from two groups aredifferent；
(E) Test whether sample means from three groups are different.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增