95高 生物統計 查表問題 - 考試
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By Queena
at 2013-06-06T13:34
at 2013-06-06T13:34
Table of Contents
先附考古題連結
http://wwwc.moex.gov.tw/ExamQuesFiles/Question%5C095/012365800.pdf
第一題的最後面,附上了二到六題的查表值,但是我在解二、三題的時候,發現沒給我要的自由度
第二題
第一直覺是anova,但是f值自由度2,11沒給,只給了3,16跟4,16
後來想想這題的H1假設,只要其中一組不合就可以了吧~~
所以用t檢定,t值也有給,發現2、3公分的漁獲量不等,這樣可以嗎?
考試要因為給的查表值來決定算法嗎囧
但是第三題用t檢定做還是沒有給我能用的t值(自由度20),怎辦??
--
http://wwwc.moex.gov.tw/ExamQuesFiles/Question%5C095/012365800.pdf
第一題的最後面,附上了二到六題的查表值,但是我在解二、三題的時候,發現沒給我要的自由度
第二題
第一直覺是anova,但是f值自由度2,11沒給,只給了3,16跟4,16
後來想想這題的H1假設,只要其中一組不合就可以了吧~~
所以用t檢定,t值也有給,發現2、3公分的漁獲量不等,這樣可以嗎?
考試要因為給的查表值來決定算法嗎囧
但是第三題用t檢定做還是沒有給我能用的t值(自由度20),怎辦??
--
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By Cara
at 2013-06-09T00:14
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