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 3 1.0000
* Cross-section test variance is invalid. Hausman statistic set to zero.
Cross-section random effects test comparisons:
Variable Fixed Random Var(Diff.) Prob.
YEAR 0.172064 0.166497 0.000002 0.0001
LNK? 0.060819 0.160592 0.000653 0.0001
LNL? 0.402045 0.397203 0.000364 0.7997
Cross-section random effects test equation:
Dependent Variable: LNY?
Method: Panel Least Squares
Date: 06/19/08 Time: 19:09
Sample: 1 8
Included observations: 8
Cross-sections included: 7
Total pool (balanced) observations: 56
Variable Coefficient Std. Error t-Statistic Prob.
C 3.670070 0.417161 8.797728 0.0000
YEAR 0.172064 0.005442 31.61662 0.0000
LNK? 0.060819 0.096474 0.630414 0.5315
LNL? 0.402045 0.108557 3.703552 0.0006
Effects Specification
Cross-section fixed (dummy variables)
R-squared 0.993573 Mean dependent var 6.993069
Adjusted R-squared 0.992316 S.D. dependent var 0.794311
S.E. of regression 0.069628 Akaike info criterion -2.330866
Sum squared resid 0.223011 Schwarz criterion -1.969196
Log likelihood 75.26425 F-statistic 790.1928
Durbin-Watson stat 1.163857 Prob(F-statistic) 0.000000
是选用固定效应还是随机效应啊》我不会看结果。