Correlated Random Effects - Hausman Test
Equation: Untitled
Test cross-section and period random effects
Test Summary Chi-Sq. Statistic Chi-Sq. d.f. Prob.
Cross-section random 0.000000 4 1.0000
Period random 0.000000 4 1.0000
Cross-section and period random 0.000000 4 1.0000
* Cross-section test variance is invalid. Hausman statistic set to zero.
* Period test variance is invalid. Hausman statistic set to zero.
** WARNING: robust standard errors may not be consistent with
assumptions of Hausman test variance calculation.
0是说明存在问题吗,这样的结果能认为应该采用随机效应模型吗?


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