reg tax | F(2, 27) = 3574.31 R-squared = 0.9962 | |||||
gdp tfa | Prob > F = 0.0000 Adj R-squared = 0.9960 | |||||
tax | Coef. | Std. Err. | t | P > t | 95% CI下限 | 95% CI上限 |
gdp | 0.1232349 | 0.0115799 | 10.64 | 0.000 | 0.099475 | 0.1469949 |
tfa | 0.0729449 | 0.015205 | 4.80 | 0.000 | 0.0417468 | 0.1041429 |
_cons | −573.8967 | 1025.216 | −0.56 | 0.580 | −2677.466 | 1529.673 |