Redundant Fixed Effects Tests
Pool: Untitled
Test cross-section fixed effects
Effects Test Statistic d.f. Prob.
Unable to compute test statistic: test has no degrees-of-freedom
Cross-section fixed effects test equation:
Dependent Variable: QYJX?
Method: Panel EGLS (Cross-section weights)
Date: 02/27/15 Time: 19:08
Sample: 2010 2013
Included observations: 648
Cross-sections included: 1
Total pool (balanced) observations: 648
Use pre-specified GLS weights
各位大师们,为什么结果显示没有自由度啊,F值算不出来啊?


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