Sample: 2000~2020

Included observations: 21

Variable

Coefficient

Std.Error

t-Statistic

Prob.

C

−473052.4

255456.0

1.851796

0.0888

X₁

−6.197691

2.232196

−2.776500

0.0168

X₂

1.926521

0.540358

3.565271

0.0039

X₃

0.002545

0.003290

0.773524

0.4542

X₄

−0.328492

0.080005

−4.105887

0.0015

X₅

2.096428

0.296740

7.064856

0.0000

X₆

−0.000149

0.000255

−0.585452

0.5691

X₇

6.678842

3.618234

1.84588

0.0897

X₈

17.11612

2.809797

6.091584

0.00001

R-squared

0.999785

Mean dependent var

468817.7

Adjusted R-squared

0.999642

S.D. dependent var

307276.6

S.E.of regression

5811.096

Akaike info criterion

20.47045

Sum squared resid

4.05E+08

Schwarz criterion

20.91811

Log likelihood

−205.9398

Hannan-Quinn criter.

20.56761

F-statistic

6988.546

Durbin-Watson stat

2.181299

Prob(F-statistic)

0.000000