在使用有限混合模型中,分别选择人均可支配收入、客运量,R&D创新投入以及对外贸易作为四个伴随变量,希望从该数据中能分出几种情况,但是现在无法做出分组,按照有限混合模型来做的话只能分析出一些结果,但是仍然无法确认结果合理性这是结果
2 component Negative Binomial-2 regression Number of obs = 527
Wald chi2(18) = 2491.03
Log likelihood = -5048.0966 Prob > chi2 = 0.0000
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income | Coef. Std. Err. z P>|z| [95% Conf. Interval]
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component1 |
infra | 0.000 0.000 3.65 0.000 0.000 0.000
rdgdp | 0.002 0.008 0.30 0.764 -0.013 0.017
gdp | 0.000 0.000 2.09 0.036 0.000 0.000
trade | -0.000 0.000 -8.50 0.000 -0.000 -0.000
fin | 0.000 0.000 15.73 0.000 0.000 0.000
urban | 1.549 0.144 10.74 0.000 1.267 1.832
capgdp | 1.212 0.066 18.31 0.000 1.082 1.342
edu | -0.003 0.017 -0.19 0.847 -0.038 0.031
gap | 0.094 0.023 4.01 0.000 0.048 0.140
_cons | 7.516 0.168 44.70 0.000 7.186 7.845
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component2 |
infra | -0.000 0.000 -6.53 0.000 -0.000 -0.000
rdgdp | 0.001 0.004 0.16 0.876 -0.007 0.008
gdp | -0.000 0.000 -5.26 0.000 -0.000 -0.000
trade | -0.000 0.000 -8.40 0.000 -0.000 -0.000
fin | 0.000 0.000 13.95 0.000 0.000 0.000
urban | 1.560 0.237 6.57 0.000 1.095 2.025
capgdp | 0.166 0.073 2.28 0.023 0.023 0.309
edu | -0.115 0.020 -5.82 0.000 -0.154 -0.076
gap | -0.052 0.036 -1.45 0.148 -0.123 0.019
_cons | 10.341 0.169 61.30 0.000 10.011 10.672
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/imlogitpi1 | 1.622 0.183 8.88 0.000 1.264 1.980
/lnalpha1 | -3.192 0.076 -41.84 0.000 -3.342 -3.043
/lnalpha2 | -5.189 0.253 -20.50 0.000 -5.685 -4.693
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alpha1 | .0410709 .0031337 0.035 0.048
alpha2 | .0055772 .001412 0.003 0.009
pi1 | .8351355 .0251508 0.780 0.879
pi2 | .1648645 .0251508 0.121 0.220
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