Variable

Coefficient

Std.Error

t-Statistic

Prob.

C

4952.054

2718.438

1.821654

0.1113

X₁

0.221712

0.049414

4.486826

0.0028

X₂

81.25271

67.71765

1.199875

0.2692

X₃

−268.4566

96.88444

−2.770895

0.0277

R-squared

0.986248

Mean dependent var

1698.54

Adjusted R-squared

0.980354

S.D. dependent var

1078.4

S.E. of regression

151.1534

Akaike info criterion

13.1498

Sum squared resid

159931.4

Schwarz criterion

13.2944

Log likelihood

−68.32365

Hannan-Quinn criter

13.0586

F-statistic

167.3346

Durbin-Watson stat

1.92223

Prob (F-statistic)

0.000001