生物統計 生存分析 設限 - 考試
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By Catherine
at 2013-06-28T23:52
at 2013-06-28T23:52
Table of Contents
[課業] 國考課業相關問題,非歷屆考題的討論,如學理觀念的釐清。
今天讀到存活分析時有個觀念不太懂
關於"設限censoring" 課本上的解釋是:對失敗造成時間觀察上的不完整被稱為設限
課本裡"失敗"的意思是例如說移植手術後新的器官失能,或是接受治療的人後來掛掉
後來在乘機限制法的例題上有碰到,他給了這樣的一張表
病患號碼 | 存活(月)
____________________
1 | 2
2 | 3+
3 | 6
(以下省略)
題目的解釋是因為存活時間是由設限的觀察取得,因此調整對部分資訊做解釋,
結論是病患二在3個月後還沒死亡
所以她的意思是設限=調查的誤差嗎?
還是有更精確的解釋??
謝謝大家~
--
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考試
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By Odelette
at 2013-06-30T16:02
at 2013-06-30T16:02
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By Queena
at 2013-07-04T18:34
at 2013-07-04T18:34
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at 2013-07-05T05:36
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By Lucy
at 2013-07-07T04:36
at 2013-07-07T04:36
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