5. 承上題,檢定統計量及自由度(df)為何?
(A) 1.333,df=2
(B) 4.000,df=2
(C) 1.333,df=1
(D) 4.000,df=1

答案:登入後查看
統計: A(0), B(0), C(1), D(3), E(0) #2748850