reg tax

F(3, 26) = 2566.04 R-squared = 0.9966

gdp tfa ms

Prob > F = 0.0000 Adj R-squared = 0.9962

tax

Coef.

Std. Err.

t

P > t

95% CI下限

95% CI上限

gdp

0.1604248

0.0240001

6.68

0.000

0.111092

0.2097577

tfa

0.0795295

0.0151303

5.26

0.000

0.0484288

0.1106303

ms

−0.0688645

0.0393429

−1.75

0.092

−0.149735

0.012006

_cons

−933.4072

1009.266

−0.92

0.364

−3007.984

1141.169