reg lny lnx1-lnx4 dummy
Source | SS df MS Number of obs = 33
-------------+------------------------------ F( 6, 26) = .
Model | 1.77920914 6 .296534856 Prob > F = .
Residual | 0 26 0 R-squared = 1.0000
-------------+------------------------------ Adj R-squared = 1.0000
Total | 1.77920914 32 .055600286 Root MSE = 0
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lny | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
lnx1 | -6.61e-17 . . . . .
lnx2 | 1.29e-16 . . . . .
lny | 1 . . . . .
lnx3 | -5.75e-18 . . . . .
lnx4 | -7.25e-17 . . . . .
dummy | -5.96e-17 . . . . .
_cons | 1.78e-15 . . . . .
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回归之后,就出现上面的情况,请教大家这是什么情况啊?模型设定有问题还是数据有问题?怎么解释和解决?谢谢大家!