reg R001 R0002 R0003 ///增值税和营业税对一般预算收入合计的影响,即多变量
reg R001 R0002 R0003
Source | SS df MS Number of obs = 44
-------------+---------------------------------- F(2, 41) = 1015.00
Model | 790799175 2 395399587 Prob > F = 0.0000
Residual | 15971840.5 41 389557.085 R-squared = 0.9802
-------------+---------------------------------- Adj R-squared = 0.9792
Total | 806771015 43 18762116.6 Root MSE = 624.15
------------------------------------------------------------------------------
R001 | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
R0002 | 1.693771 .0807097 20.99 0.000 1.530774 1.856767
R0003 | 2.205807 .1080498 20.41 0.000 1.987596 2.424018
_cons | 468.8169 115.0364 4.08 0.000 236.4961 701.1377
------------------------------------------------------------------------------
一般预算收入合计=1.693771*增值税+2.205807*营业税+468.8169
上自由度:几个变量
下自由度 n-k-1=样本量-变量个数-1



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