[問題] 檢定同質變異數
兩獨立母體在檢定變異數是否相同時
為什麼採用F分配檢定時,有時用右尾、有時用雙尾?
有點搞糊塗何時要用右尾、雙尾....
懇請幫忙了!!!!
第三小題
http://ppt.cc/CtNm
http://ppt.cc/J3Oe
書沒很平,不好意思..
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◆ From: 117.56.249.62
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01/21 17:16, , 1F
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01/21 19:56, 8F
※ 編輯: libitum 來自: 111.242.136.27 (01/21 20:02)
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01/21 21:49, , 9F
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