作者查詢 / clickhere
作者 clickhere 在 PTT 全部看板的留言(推文), 共1142則
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1F推:d03/15 00:52
2F→:Under H0, total degree of freedom = 003/15 00:53
3F→:Under H1, total degree of freedom is 103/15 00:54
4F→:So, chi-square degree of freedom is 1 - 0 = 103/15 00:54
1F→:它的UMVU裡頭沒有這項 min(X_i)?03/14 14:47
2F→:請問1F, 為什不會有?03/13 00:39
3F→:我猜, mean(X_i) 和 min(X_i) 即是. right?03/13 00:42
8F→:Why not?03/13 06:58
12F→::(03/13 12:56
13F推:linear functions of mean(X_i) and min(X_i).03/13 13:05
17F→:它似乎也沒說不可能用. 我看不出來為何不是.03/13 22:35
18F→:mean(X_i),min(X_i)不是MLE?在min(X_i)上,用動差法,找03/13 22:51
19F→:出不偏估計,且為min(X_i)的線性函數,用Lemann-Schief.03/13 22:53
22F→:啥是BLUE?03/13 22:59
24F→:所以linear function of mean(X_i)和min(X_i),沒道理?03/14 01:10
25F→:如果不是,我到想知道答案是啥?03/14 01:12
26F→:你怎麼說一個估計是best?03/14 01:38
1F→:Y2 是連續r.v.? 何來pdf?03/13 07:01
2F→:X2 ~ B(n, p2), so what is -X2?03/13 07:09
4F→:高手是有在分的,而且分得很清楚. 想出來了嗎?03/14 01:51
1F→:sapply(1:3,function(i)plot(x[,i],xlab=colnames(x)[i]03/06 09:33
2F→:)03/06 09:33
1F推:Try vglm() in package VGAM for multivariate logistic03/02 10:15
1F→:h02/24 15:46
3F推:H ~ Geometric(X), X ~ U(0, 1). P(H = 1) = ?02/20 10:10
1F→:try adapt() in the adapt package for dim=2 to 20.02/04 01:14
2F→:a<--1/8; sign(a)*abs(a)^(1/3)02/02 00:10
3F→:計算機不是人呀!02/02 00:10