作者查詢 / celestialgod
作者 celestialgod 在 PTT 全部看板的留言(推文), 共6348則
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3F推: 推07/22 00:10
1F推: 可以考慮離用原本type 7的quantile的距離做為權重來07/15 22:23
2F推: 計算,例如1,1,2,2,3,3,3,4,4,4,4,5,原本的type 707/15 22:23
3F推: 算出來的q60是3.2,對應的權重就07/15 22:23
4F推: 可以有一個大概方向07/15 22:23
9F推: 貼程式出來看吧 這樣只能通靈啊07/13 00:23
1F推: 從條件機率出發就可以證明了07/10 00:16
2F推: 假設X|Y=y~N(y, s1^2), Y~N(0,s2)07/10 00:16
3F推: 那麼P(X=x, Y=y)=P(Y=y)*P(X=x|Y=y)07/10 00:16
4F推: 展開整理,接著P(X=x)=積分P(x, y)dy 就可以算出來X07/10 00:16
5F推: 的pdf07/10 00:16
8F推: 哇喔,R板又要換新版主了~~撒花~~~06/24 12:22
493F推: 剛剛廣告06/14 02:26
1F推: 已寄信03/13 14:12
1F推: combn 加上 expand.grid03/10 18:58
5F推: 報名02/26 12:42
1F→: 配方就好了吧@@12/14 21:08
2F→: given Y=y, f(x,y)會正比於一個常態的分布12/14 21:09
3F→: 把exp上的項目稍微處理一下就能變成常態的樣子了12/14 21:09