Variable

Coefficient

Std. Error

t-Statistic

Prob.

C

−327697.1

63780.10

−5.137920

0.0004

X3

2.705045

0.575702

4.698689

0.0008

X5

320.0142

75.40663

4.243846

0.0017

X1

1.406098

0.070005

20.08562

0.0000

X2

−1.272941

0.067026

−18.99182

0.0000

AR(4)

−1.500776

0.188213

−7.973809

0.0000

R-squared

0.995750

Akaike info criterion

20.56249

Adjusted R-squared

0.993624

Schwarz criterion

20.85221

F-statistic

468.5345

Hannan-Quinn criter.

20.57733

Prob (F-statistic)

0.000000

Durbin-Watson stat

1.629722