ywh19860616 发表于 2013-3-7 16:32 
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Main
xb xb, fitted values; the default
stdp calculate standard error of the fitted values
ue u_i + e_it, the combined residual
* xbu xb + u_i, prediction including effect
* u u_i, the fixed- or random-error component
* e e_it, the overall error component
这几个后缀分别代表什么意思呢?没怎么看的懂