Heteroscedasticity test: White

F-statistic

3.338013

Prob.F(2,15)

0.0632

Obs*R-squared

5.543842

Prob.Chi-Square(2)

0.0625

Scaled explained SS

6.008799

Prob.Chi-Square(2)

0.04

Test Equation:

Dependent Variable: RESID^2

Method: Least Squares

Date: 11/29/15 Time: 19:38

Sample: 118

Included observations: 18

Coeffcient

Std. Error

t-Statistic

Prob.

C

774824.9

872394.2

0.888159

0.3885

X₁

−120.5674

144.3419

−0.835291

0.4167

$X_1^2$

0.007191

0.004817

1.492622

0.1563

R-squared

0.307991

Mean dependent var

1,076,289

Adjusted R-squared

0.215723

S.D. dependent var

1,834,411

S.E. of regression

1,624,543

Akaike info criterion

31.59036

Sum squared resid

3.96E+13

Schwarz criterion

31.73876

Log likelihood

−281.3133

Hannan-Quinn criter

31.61083

F-statistic

3.338013

Durbin-Watson stat

1.947175

Prob (F-statistic)

0.063217