Seemingly unrelated regression
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Equation Obs Parms RMSE "R-sq" chi2 P
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sci 458 3 20.6684 0.0213 9.96 0.0189
ei 458 3 .0805755 0.0023 1.05 0.7888
other 458 3 .1042307 0.0009 0.43 0.9349
patent 458 3 1.066527 0.0179 8.35 0.0393
software 458 3 .4029278 0.0336 15.93 0.0012
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| Coef. Std. Err. z P>|z| [95% Conf. Interval]
-------------+----------------------------------------------------------------
sci |
zwmc_code | .0011556 .0077437 0.15 0.881 -.0140218 .0163329
nl | .2946379 .0939686 3.14 0.002 .1104629 .4788129
money | -.0008335 .0015506 -0.54 0.591 -.0038727 .0022056
_cons | -10.8513 6.251598 -1.74 0.083 -23.10421 1.401604
-------------+----------------------------------------------------------------
ei |
zwmc_code | .0000132 .0000302 0.44 0.662 -.000046 .0000724
nl | .0002786 .0003663 0.76 0.447 -.0004394 .0009966
money | -3.60e-06 6.05e-06 -0.60 0.551 -.0000154 8.25e-06
_cons | -.0134145 .0243718 -0.55 0.582 -.0611823 .0343533
-------------+----------------------------------------------------------------
other |
zwmc_code | .0000138 .0000391 0.35 0.725 -.0000628 .0000903
nl | .000156 .0004739 0.33 0.742 -.0007728 .0010848
money | -3.72e-06 7.82e-06 -0.48 0.635 -.000019 .0000116
_cons | -.0079354 .0315268 -0.25 0.801 -.0697268 .0538559
-------------+----------------------------------------------------------------
patent |
zwmc_code | .0002905 .0003996 0.73 0.467 -.0004927 .0010737
nl | .0117444 .0048489 2.42 0.015 .0022406 .0212481
money | .0000881 .00008 1.10 0.271 -.0000687 .0002449
_cons | -.2315623 .3225938 -0.72 0.473 -.8638346 .4007099
-------------+----------------------------------------------------------------
software |
zwmc_code | -.0002272 .000151 -1.50 0.132 -.0005231 .0000687
nl | -.0006528 .0018319 -0.36 0.722 -.0042433 .0029377
money | .0001138 .0000302 3.77 0.000 .0000546 .0001731
_cons | .185223 .1218741 1.52 0.129 -.0536458 .4240918
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Correlation matrix of residuals:
sci ei other patent software
sci 1.0000
ei -0.0116 1.0000
other -0.0092 -0.0065 1.0000
patent -0.0967 -0.0421 -0.0311 1.0000
software -0.0148 -0.0035 -0.0026 -0.0581 1.0000
请教RMSE "R-sq" chi2 P 分别表示代表什么统计量啊,看不懂stata的结果啊