作者查詢 / chrisjon
作者 chrisjon 在 PTT [ Statistics ] 看板的留言(推文), 共446則
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1F推:應該說"無法拒絕"Ho,接受和無法拒絕是有差的01/03 17:55
17F推:認真!給一個推01/04 00:58
2F推:題目有沒有寫錯?P(A2∩B1) = 0.15*0.1 = 0.01510/30 18:35
3F→:P(A3∩B3) = 0.4*0.3 = 0.12 有沒有寫錯位置啊=.=a?10/30 18:35
4F推:剛算到最後,機率好像有問題10/30 18:38
1F推:pair t 檢定?09/03 09:59
1F推:為什麼要刪除全奇、全偶的組合啊?05/02 06:19
1F推:變數變換,令U=X+Y W=Y(或W=X),f(x,y)->f(u,w)04/15 11:57
2F→:最後再把w積分積掉04/15 11:57
7F推:統計學是應用、數理統計是理論...大概這樣04/02 07:33
1F推:如果沒有特別的必要,常數項不會剔除,就算不顯著12/25 04:12
1F推:1.等比級數 2.P(至少兩位)→1-P(最多一位) 二項分配12/05 09:38
2F→:3.X~Poisson(1)/100字→X~Poisson(8)/800字12/05 09:39
3F→:P(至少錯兩字)=1-P(最多錯一字)12/05 09:40
4F→:4.Poisson(6)/60分→Poisson(1)/10分 算法(1) 下部車在12/05 09:42
5F→:十分內到→十分內至少一部車→1-P(十分內沒車來)12/05 09:43
6F→:(2)exp(1)第一次成功的十分內的機率 積分0到1012/05 09:47
7F→:5.X~N(65,9) Y~N(72,16) 令Z=X-Y 求P(Z>0)12/05 09:49
1F推:用雙層的for迴圈?11/02 08:11