作者查詢 / illreal
作者 illreal 在 PTT 全部看板的留言(推文), 共11636則
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29F→: 追求男女平等不考慮生物天性的法律就笑話111.254.170.38 11/20 17:23
6F→: 你算錯,你要先算var(柯候-賴)這負相關111.254.170.38 11/20 16:56
17F→: 賴的支持在兩組都不一樣哪能消111.254.170.38 11/20 17:02
22F→: 算法上篇推文我有寫啊,6組民調只有一組111.254.170.38 11/20 17:08
24F→: 有顯著差異。光假設變數獨立無相關柯就輸111.254.170.38 11/20 17:08
25F→: 慘了。111.254.170.38 11/20 17:09
2F推: 風向不對,你不敢寫6%就是了111.254.170.38 11/20 16:28
44F→: 歐陸法就是垃圾,英美法才符合人性111.254.170.38 11/20 16:21
31F推: (柯侯-賴蕭)-(侯柯-賴蕭)的誤差多少111.254.170.38 11/20 16:17
35F→: 假設各變數獨立且誤差固定3%111.254.170.38 11/20 16:17
37F→: 答案就是6%沒有錯111.254.170.38 11/20 16:18
112F→: 塞啦,十幾20t的東西你用SSD裝?111.254.170.38 11/20 15:02
18F→: 正確算法要先求[A-C1]-[B-C2]的誤差111.254.170.38 11/20 14:20
20F→: A對C或B對C因為負相關及誤差傳遞誤差會變111.254.170.38 11/20 14:22
22F→: 得相當大,但A對B有正相關能補一些回來111.254.170.38 11/20 14:22
27F→: 就算不考慮相關[A-C1]-[B-C2]的最終誤差111.254.170.38 11/20 14:29
28F→: 都會變成sqrt(4*sigma^2)還真的3%變6%111.254.170.38 11/20 14:30
29F→: 再來就是t=([A-C1]-[B-C2])/6%若>1.96111.254.170.38 11/20 14:31
30F→: 就算是統計上信心95%的顯著差異111.254.170.38 11/20 14:32
31F→: 寫錯,不是除6%,是除一個標準差111.254.170.38 11/20 14:33
32F→: /6 t>1就行了111.254.170.38 11/20 14:34
11F→: 數學家創造公式,統計學只是代公式111.254.170.38 11/20 13:21
16F→: 柯就說大話沒顯著差異就讓一分。那人家拿111.254.170.38 11/19 23:22
19F→: 一百份無效垃圾問卷不就+100分111.254.170.38 11/19 23:22
31F→: error bar纏在一起就是沒顯著差異111.254.170.38 11/19 23:26
34F→: 事實就是95%信賴區間很難的,一堆研究生111.254.170.38 11/19 23:29
38F→: 真照這標準畢不了業。一個標準差就很好了111.254.170.38 11/19 23:29
58F→: 老闆不懂統計簽沒顯著差異讓分幕僚當然哭111.254.170.38 11/19 23:36
19F→: 貴又沒比較好吃220.142.86.13 11/19 18:53