因短时间长截面 无法做固定效应分析 豪斯曼检验又显示拒绝随机效应分析 因此只做混合效应分析
结果如下 不知为何没有F值 ?DW值很低怎么办?还有没有其他问题?
计量小白望大神不吝赐教
Dependent Variable: NOB?
Method: Pooled Least Squares
Date: 01/01/15 Time: 20:12
Sample: 2008 2013
Included observations: 6
Cross-sections included: 20
Total pool (balanced) observations: 120
Variable Coefficient Std. Error t-Statistic Prob.
TRA? 1.15E-07 1.45E-08 7.901923 0.0000
FDI? 2.93E-06 2.36E-07 12.39739 0.0000
PGDP? 3.88E-05 7.29E-06 5.327622 0.0000
RGDP? 0.118395 0.040628 2.914117 0.0043
OW? 1.512917 1.258909 1.201768 0.2319
DIST? -3.62E-06 3.98E-05 -0.090858 0.9278
R-squared 0.857301 Mean dependent var 3.966667
Adjusted R-squared 0.851042 S.D. dependent var 4.009303
S.E. of regression 1.547394 Akaike info criterion 3.759729
Sum squared resid 272.9649 Schwarz criterion 3.899103
Log likelihood -219.5837 Hannan-Quinn criter. 3.816329
Durbin-Watson stat 0.592919