Correlated Random Effects - Hausman Test
Pool: EDUCATION
Test cross-section random effects
Test Summary Chi-Sq. Statistic Chi-Sq. d.f. Prob.
Cross-section random 0.000000 5 1.0000
* Cross-section test variance is invalid. Hausman statistic set to zero.
** Warning: robust standard errors may not be consistent with
assumptions of Hausman test variance calculation.
各位战斗在论文写作一线的同胞们: 我的Hausman检验出现上面的情况是什么意思啊?
这样的话我应该用固定还是用随机啊?



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