新手小白请教各位大神:我需要对每一年设置虚拟变量,但是貌似出来的结果是对每一天设置虚拟变量,做固定效应分析时出现了很多次多重共线性,不太明白该怎么改,网上也没找到相关结果,可能是我搜索方法不对,请各位大神指教!谢谢!
note: _Iyear_19100 omitted because of collinearity
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note: _Iyear_19108 omitted because of collinearity
note: _Iyear_19109 omitted because of collinearity
_Iyear_18836 | 0 (omitted)
_Iyear_18837 | 0 (omitted)
_Iyear_18840 | 0 (omitted)
_Iyear_18841 | 0 (omitted)
_Iyear_18842 | 0 (omitted)
_Iyear_18843 | 0 (omitted)
_Iyear_18844 | 0 (omitted)
_Iyear_18847 | 0 (omitted)
_Iyear_18848 | 0 (omitted)


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