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作者 peiwinds 在 PTT [ Grad-ProbAsk ] 看板的留言(推文), 共11則

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[商管] [統計]-假設檢定

[ Grad-ProbAsk ]29 留言, 推噓總分: +6

作者: doremi987 - 發表於 2010/03/10 13:52(14年前)

1^F→peiwinds:2的話應該是A吧 P(Reject H0|H0 is true)=type I error03/10 13:57

5^F→peiwinds:你做了Reject H0這個決策就一定會承擔型一錯的可能性03/10 17:45

6^F→peiwinds:型一錯的最大可能性就是α 因為你的可信程度不是100%03/10 17:46

7^F→peiwinds:所以才會有犯型一錯誤的風險~定義就是我第一行推的03/10 17:47

29^F→peiwinds:第二題的話我有做過一本資管所的分類題庫答案是寫A ~"~03/10 21:24

Re: [商管] [統計]-清大資應機率論

[ Grad-ProbAsk ]9 留言, 推噓總分: +2

作者: urml - 發表於 2010/03/09 10:20(14年前)

1^F→peiwinds:嗯答案是錯的 XD03/10 10:35

3^F推peiwinds:推出來的答案應該要長這樣喔 http://tinyurl.com/ybcuosp03/11 10:38

5^F推peiwinds:過程應該差不多是這樣可能哪邊有點小失誤吧XD03/11 12:58

6^F→peiwinds:http://en.wikipedia.org/wiki/Rayleigh_distribution03/11 12:59

[理工] [資結]-政大93-資科

[ Grad-ProbAsk ]14 留言, 推噓總分: +5

作者: abons - 發表於 2010/03/05 00:07(14年前)

11^F推peiwinds:中左右 C吧03/05 00:15

[商管] [統計]-Gamma函數

[ Grad-ProbAsk ]15 留言, 推噓總分: +2

作者: mimilucas - 發表於 2010/03/03 23:13(14年前)

14^F推peiwinds:那個4可以除進去GAMMA裡面 Y^2~GAMMA(0.5 , 2/4)03/04 13:12

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