伊甸之城 发表于 2011-12-18 00:29
换了一台本子,这回速度快了很多,四万次迭代大概41分钟,跟您跑的速度差不多了,但是问题还是一样,跑完以 ...
1.通常不會給足initial values,只是重點給出
所以this chain contains uninitialized variables
是個提醒不是錯誤
按完 load inits
再按 gen inits 就OK
2.我改个方式讓你執行:
1.在c碟,新建文件夹"Bugs",
作为working.directory
放进两文件
sv_t.bug,eden.txt(your data)
2.注意你的winbugs安装路径 若不是"D:/WinBUGS14/"
请依你所安装修改
3.所有结果都存放在c:\bugs,请注意看
log.odc
4.在 R 运行程序(
eden_script)
5.结果如下:
Inference for Bugs model at "sv_t.bug", fit using WinBUGS,
1 chains, each with 40000 iterations (first 30000 discarded)
n.sims = 10000 iterations saved
mean sd 2.5% 25% 50% 75% 97.5%
mu 0.222 0.060 0.105 0.182 0.221 0.262 0.340
phi 0.928 0.012 0.904 0.920 0.928 0.936 0.950
tau 0.161 0.009 0.142 0.154 0.161 0.168 0.178
beta 1.118 0.034 1.054 1.095 1.117 1.140 1.185
k 2.528 0.157 2.229 2.417 2.525 2.630 2.847
deviance 5841.791 5.774 5830.000 5838.000 5842.000 5846.000 5852.000
DIC info (using the rule, pD = Dbar-Dhat)
pD = 11.8 and DIC = 5853.6
DIC is an estimate of expected predictive error (lower deviance is better).
eden (need pw)
eden.rar
(166.13 KB)