問題詳情
309.一群人參加減重班，經過一個月後，醫生想知道減重是否有效果，請問以下的分析方法何者適當 ?
(A)獨立 t 檢定
(B)pair t 檢定
(C)平均數檢定
(D)以上皆非
(A)獨立 t 檢定
(B)pair t 檢定
(C)平均數檢定
(D)以上皆非
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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