Correlated Random Effects - Hausman Test
Pool: GROWTH
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.
请问这个结果什么意思啊?P=1? Chi-Sq=0? 后面这句话什么意思啊?