Variable

Coefficient

Std. Error

t-Statistic

Prob.

X 5

17.5904

0.9092

19.3132

0.0000

X 6

−0.5385

0.2171

−2.4803

0.0168

X 2

0.8165

0.1321

6.1807

0.0000

C

−17.0056

3.1556

−5.3890

0.0000

R-squared

0.9397

Mean dependent var

16.9814

Adjusted R-squared

0.9358

S.D. dependent var

11.0344

S.E. of regression

2.7963

Akaike info criterion

4.9711

Sum squared resid

359.6778

Schwarz criterion

5.1240

Log likelihood

−120.2766

Hannan-Quinn criter

5.0293

F-statistic

239.0084

Durbin-Watson stat

1.9149

Prob (F-statistic)

0.0000