十佳青年 发表于 2012-12-28 18:08 
你用的是stata 还是EVIEWS?把结果发上来
eviews
这是F检验的结果:
Redundant Fixed Effects Tests
Pool: POOL01
Test cross-section fixed effects
Effects Test Statistic d.f. Prob.
Cross-section F 2.533171 (13,135) 0.0038
Cross-section Chi-square 33.615077 13 0.0014
这是hausman检验的结果:
Correlated Random Effects - Hausman Test
Pool: POOL01
Test cross-section random effects
Test Summary Chi-Sq. Statistic Chi-Sq. d.f. Prob.
Cross-section random 0.000000 4 1.0000
* Cross-section test variance is invalid. Hausman statistic set to zero.