問題詳情
10. When testing the difference between two dependent population means, the test statistic is based on a
(A) pooled variance.
(B) standard deviation of the differences.
(C) pooled proportion.
(D) sumn of the population variances.
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