random effect 模型 xtreg.............,re命令 是怎么样计算的?
与xtgls的 FGLS有什么区别?
请达人指教!
谢谢!
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楼主: phrenology
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[求助]Xtreg...re与xtgls的区别? |
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初中生 47%
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回帖推荐richardqmul 发表于5楼 查看完整内容 random effect is more advanced than FGLS, transfer constant to error term.
FE will loose too many freedom, while RE is not sufficient when disturbance term affect X.
husman test: test whether conduct random or fixxed effect model
more details can be referenced in Woodbridge or Gujarati book.
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