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eg lnl lnx1 lnx2 lnx3
Source | SS df MS Number of obs = 11
-------------+------------------------------ F( 3, 7) = 2546.51
Model | .322501902 3 .107500634 Prob > F = 0.0000
Residual | .000295504 7 .000042215 R-squared = 0.9991
-------------+------------------------------ Adj R-squared = 0.9987
Total | .322797406 10 .032279741 Root MSE = .0065
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lnl | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
lnx1 | -.1738401 .079169 -2.20 0.064 -.3610451 .0133649
lnx2 | -2.043333 .474844 -4.30 0.004 -3.166161 -.9205054
lnx3 | 1.844611 .150764 12.24 0.000 1.488111 2.201111
_cons | -7.210557 1.513471 -4.76 0.002 -10.78935 -3.631767
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x1是人均gdp x2人口数量 x3是能源消耗量
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