二阶差分后协整检验和单位根检验都可以通过,利用F检验选定模型后进行模型建立,但是t检验大多都无法通过,请问应该怎么处理了,谢谢您的解答
Variable Coefficient Std. Error t-Statistic Prob.
C -0.147340 0.181874 -0.810126 0.4274
_XA--D(D(GDP_XA)) 0.000109 0.001974 0.055079 0.9566
_XC--D(D(GDP_XC)) 0.005148 0.007167 0.718301 0.4809
_XN--D(D(GDP_XN)) 0.008004 0.010068 0.794973 0.4360
_YZ--D(D(GDP_YZ)) -2.15E-05 0.005001 -0.004294 0.9966
_ZJJ--D(D(GDP_ZJJ)) 0.011584 0.015972 0.725262 0.4767
_AK--D(D(GDP_AK)) 0.009586 0.033720 0.284296 0.7791
_WH--D(D(GDP_WH)) 0.000357 0.001099 0.324566 0.7489
_CS--D(D(GDP_CS)) 0.000430 0.000475 0.904159 0.3767
_HG--D(D(GDP_HG)) -0.000214 0.008233 -0.025991 0.9795
_BC--D(D(GDP_BC)) 0.001295 0.005246 0.246912 0.8075
_PL--D(D(GDP_PL)) -0.009153 0.011062 -0.827447 0.4177
_DT--D(D(GDP_DT)) 0.003615 0.006763 0.534599 0.5988
_JC--D(D(GDP_JC)) -0.021724 0.019779 -1.098352 0.2851
_BT--D(D(GDP_BT)) 0.075384 0.094046 0.801564 0.4322
_WN--D(D(GDP_WN)) 0.001665 0.005175 0.321650 0.7511
_ZZ--D(D(GDP_ZZ)) 0.003160 0.004105 0.769747 0.4504
_LB--D(D(GDP_LB)) 0.002701 0.002877 0.938778 0.3590
_JX--D(D(GDP_JX)) 0.004109 0.005305 0.774479 0.4477
_AS--D(D(GDP_AS)) -0.254862 0.089567 -2.845480 0.0100
_TQ--D(D(GDP_TQ)) 0.002809 0.006159 0.456005 0.6533
_XA--D(D(FS_XA)) 3.46E-06 6.27E-05 0.055150 0.9566
_XC--D(D(FS_XC)) 9.45E-06 4.84E-05 0.195434 0.8470
_XN--D(D(FS_XN)) -9.54E-05 0.000160 -0.595163 0.5584
_YZ--D(D(FS_YZ)) 0.000221 0.000422 0.524401 0.6058
_ZJJ--D(D(FS_ZJJ)) -0.000166 0.000496 -0.334360 0.7416
_AK--D(D(FS_AK)) 0.000212 0.002018 0.105161 0.9173
_WH--D(D(FS_WH)) 4.17E-06 5.50E-05 0.075831 0.9403
_CS--D(D(FS_CS)) -3.42E-05 0.000421 -0.081178 0.9361
_HG--D(D(FS_HG)) 1.70E-05 0.000138 0.123046 0.9033
_BC--D(D(FS_BC)) -9.92E-06 0.000143 -0.069423 0.9453
_PL--D(D(FS_PL)) 0.000152 6.47E-05 2.349831 0.0292
_DT--D(D(FS_DT)) -0.000626 0.000412 -1.519197 0.1444
_JC--D(D(FS_JC)) 0.000319 0.000412 0.774590 0.4476
_BT--D(D(FS_BT)) 0.001268 0.001567 0.808964 0.4281
_WN--D(D(FS_WN)) 8.33E-05 0.000327 0.254874 0.8014
_ZZ--D(D(FS_ZZ)) 1.40E-05 5.58E-06 2.508779 0.0208
_LB--D(D(FS_LB)) 2.33E-05 4.50E-06 5.168460 0.0000
_JX--D(D(FS_JX)) -1.59E-05 0.000126 -0.126153 0.9009
_AS--D(D(FS_AS)) -0.003147 0.001283 -2.453184 0.0235
_TQ--D(D(FS_TQ)) 0.000100 0.000401 0.249464 0.8055
_XA--D(D(SO_XA)) -1.74E-06 2.71E-05 -0.064208 0.9494
_XC--D(D(SO_XC)) -1.04E-05 4.23E-05 -0.246123 0.8081
_XN--D(D(SO_XN)) -1.56E-05 3.52E-05 -0.444562 0.6614
_YZ--D(D(SO_YZ)) -7.68E-05 0.000138 -0.555747 0.5845
_ZJJ--D(D(SO_ZJJ)) 9.22E-06 4.06E-05 0.226925 0.8228
_AK--D(D(SO_AK)) -2.65E-05 4.44E-05 -0.596414 0.5576
_WH--D(D(SO_WH)) -2.33E-06 9.71E-06 -0.239380 0.8132
_CS--D(D(SO_CS)) -1.46E-06 7.72E-06 -0.189720 0.8514
_HG--D(D(SO_HG)) -3.38E-06 3.14E-05 -0.107627 0.9154
_BC--D(D(SO_BC)) 8.28E-07 1.07E-05 0.077417 0.9391
_PL--D(D(SO_PL)) 4.20E-05 1.16E-05 3.621837 0.0017
_DT--D(D(SO_DT)) 1.03E-05 9.08E-06 1.137667 0.2687
_JC--D(D(SO_JC)) 3.18E-06 8.00E-06 0.396913 0.6956
_BT--D(D(SO_BT)) 3.33E-05 3.44E-05 0.968939 0.3441
_WN--D(D(SO_WN)) 2.07E-07 5.21E-06 0.039731 0.9687
_ZZ--D(D(SO_ZZ)) -5.93E-06 3.66E-05 -0.161987 0.8729
_LB--D(D(SO_LB)) -7.67E-06 2.41E-06 -3.180845 0.0047
_JX--D(D(SO_JX)) 6.51E-06 2.21E-05 0.294461 0.7714
_AS--D(D(SO_AS)) 1.02E-05 2.14E-06 4.751751 0.0001
_TQ--D(D(SO_TQ)) 2.93E-06 1.04E-05 0.280587 0.7819
_XA--D(D(ZC_XA)) 0.000234 0.000868 0.269203 0.7905
_XC--D(D(ZC_XC)) -0.000368 0.002404 -0.153040 0.8799
_XN--D(D(ZC_XN)) 0.002385 0.005578 0.427653 0.6735
_YZ--D(D(ZC_YZ)) -0.000609 0.001392 -0.437518 0.6664
_ZJJ--D(D(ZC_ZJJ)) 0.001745 0.003674 0.475004 0.6399
_AK--D(D(ZC_AK)) 0.001591 0.004550 0.349738 0.7302
_WH--D(D(ZC_WH)) -8.59E-05 0.002433 -0.035285 0.9722
_CS--D(D(ZC_CS)) 0.000520 0.001586 0.328192 0.7462
_HG--D(D(ZC_HG)) -0.000110 0.003145 -0.034867 0.9725
_BC--D(D(ZC_BC)) -0.000995 0.002581 -0.385455 0.7040
_PL--D(D(ZC_PL)) 0.000742 0.000710 1.045360 0.3083
_DT--D(D(ZC_DT)) -0.001366 0.004283 -0.318994 0.7530
_JC--D(D(ZC_JC)) -0.023452 0.017928 -1.308130 0.2057
_BT--D(D(ZC_BT)) 0.055493 0.070181 0.790723 0.4384
_WN--D(D(ZC_WN)) 0.001793 0.006000 0.298769 0.7682
_ZZ--D(D(ZC_ZZ)) 0.001218 0.001669 0.729726 0.4740
_LB--D(D(ZC_LB)) 0.003327 0.004141 0.803489 0.4311
_JX--D(D(ZC_JX)) -0.000779 0.004712 -0.165250 0.8704
_AS--D(D(ZC_AS)) 0.055899 0.020122 2.778008 0.0116
_TQ--D(D(ZC_TQ)) -0.000546 0.004634 -0.117743 0.9074
_XA--D(D(CY_XA)) -0.001791 0.021768 -0.082277 0.9352
_XC--D(D(CY_XC)) -0.004904 0.008712 -0.562911 0.5798
_XN--D(D(CY_XN)) -0.018674 0.086629 -0.215567 0.8315
_YZ--D(D(CY_YZ)) -0.070943 0.130402 -0.544037 0.5924
_ZJJ--D(D(CY_ZJJ)) -0.118155 0.513945 -0.229898 0.8205
_AK--D(D(CY_AK)) -0.068917 0.393936 -0.174944 0.8629
_WH--D(D(CY_WH)) -0.009774 0.043759 -0.223361 0.8255
_CS--D(D(CY_CS)) -0.010805 0.026341 -0.410210 0.6860
_HG--D(D(CY_HG)) 0.000820 0.020621 0.039742 0.9687
_BC--D(D(CY_BC)) -0.048624 0.156511 -0.310677 0.7593
_PL--D(D(CY_PL)) 0.096850 0.070866 1.366663 0.1869
_DT--D(D(CY_DT)) -0.027366 0.064012 -0.427510 0.6736
_JC--D(D(CY_JC)) 0.061200 0.103678 0.590291 0.5616
_BT--D(D(CY_BT)) 1.150186 1.389123 0.827994 0.4174
_WN--D(D(CY_WN)) 0.015048 0.074506 0.201977 0.8420
_ZZ--D(D(CY_ZZ)) -0.098021 0.111295 -0.880736 0.3889
_LB--D(D(CY_LB)) 0.175596 0.338459 0.518811 0.6096
_JX--D(D(CY_JX)) 0.016621 0.046724 0.355726 0.7258
_AS--D(D(CY_AS)) 1.556961 0.779264 1.997989 0.0595
_TQ--D(D(CY_TQ)) -0.080496 0.216197 -0.372325 0.7136
_XA--D(D(NY_XA)) -0.000593 0.000615 -0.964307 0.3464
_XC--D(D(NY_XC)) -0.007022 0.014896 -0.471439 0.6424
_XN--D(D(NY_XN)) -0.002110 0.003645 -0.578926 0.5691
_YZ--D(D(NY_YZ)) 0.000675 0.005118 0.131868 0.8964
_ZJJ--D(D(NY_ZJJ)) -0.007175 0.010369 -0.691991 0.4969
_AK--D(D(NY_AK)) -0.006054 0.009986 -0.606270 0.5512
_WH--D(D(NY_WH)) -0.000335 0.000416 -0.805330 0.4301
_CS--D(D(NY_CS)) -0.000419 0.000587 -0.713750 0.4836
_HG--D(D(NY_HG)) -0.001983 0.000958 -2.069707 0.0516
_BC--D(D(NY_BC)) -0.002210 0.006603 -0.334739 0.7413
_PL--D(D(NY_PL)) 0.008844 0.006046 1.462699 0.1591
_DT--D(D(NY_DT)) 0.000116 0.003055 0.038108 0.9700
_JC--D(D(NY_JC)) 0.014129 0.011825 1.194817 0.2461
_BT--D(D(NY_BT)) -0.051267 0.060978 -0.840746 0.4104
_WN--D(D(NY_WN)) -0.002019 0.003745 -0.539123 0.5958
_ZZ--D(D(NY_ZZ)) -0.010215 0.005326 -1.917887 0.0695
_LB--D(D(NY_LB)) -1.02E-07 9.71E-08 -1.051507 0.3056
_JX--D(D(NY_JX)) -0.006474 0.008055 -0.803710 0.4310
_AS--D(D(NY_AS)) -0.031139 0.007787 -3.999103 0.0007
_TQ--D(D(NY_TQ)) -0.000864 0.002065 -0.418544 0.6800
Fixed Effects (Cross)
_XA--C 0.054156
_XC--C 0.147580
_XN--C -0.187503
_YZ--C 0.173195
_ZJJ--C 0.055743
_AK--C 0.036253
_WH--C 0.127484
_CS--C -0.102080
_HG--C 0.132158
_BC--C 0.153844
_PL--C 0.155354
_DT--C 0.226824
_JC--C 0.602871
_BT--C -2.218513
_WN--C -0.116983
_ZZ--C -0.059964
_LB--C 0.164411
_JX--C 0.136218
_AS--C 0.336175
_TQ--C 0.182777
Effects Specification
Cross-section fixed (dummy variables)
R-squared 0.969742 Mean dependent var 0.024825
Adjusted R-squared 0.759449 S.D. dependent var 0.453554
S.E. of regression 0.222450 Akaike info criterion -0.497672
Sum squared resid 0.989679 Schwarz criterion 2.193105
Log likelihood 179.8137 Hannan-Quinn criter. 0.594960
F-statistic 4.611388 Durbin-Watson stat 2.171163
Prob(F-statistic) 0.000130