生物統計 均值比較 - 考試
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By Daph Bay
at 2013-05-21T21:48
at 2013-05-21T21:48
Table of Contents
[考題] 國考歷屆考題與考題觀念討論(書裡看到的選這個)請附上想法、出處
設下列資料為安眠藥對性別之試驗結果紀錄
男:n1=16,X1=8.75, S1=3
女:n2=1 ,X2=7.25,S2=2
若男女族群變方相同,在α=0.05,測試男女藥效是否有別?
(這題答案結果t=1..394, 但是我算t=5.0556...檢查後並無計算錯誤,我是用兩樣品均值
差--非成對的t值公式下去算的,不對嗎@@)
出處:生物統計入門
--
設下列資料為安眠藥對性別之試驗結果紀錄
男:n1=16,X1=8.75, S1=3
女:n2=1 ,X2=7.25,S2=2
若男女族群變方相同,在α=0.05,測試男女藥效是否有別?
(這題答案結果t=1..394, 但是我算t=5.0556...檢查後並無計算錯誤,我是用兩樣品均值
差--非成對的t值公式下去算的,不對嗎@@)
出處:生物統計入門
--
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考試
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at 2013-05-23T13:31
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By Quanna
at 2013-05-28T09:31
at 2013-05-28T09:31
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