Heteroskedasticity Test: White

F-statistic

31.37331

    Prob.  F(9,21)

0.0000

Obs*R-squared

28.85403

    Prob.  Chi-Square(9)

0.0007

Scaled explained SS

22.37984

    Prob.  Chi-Square(9)

0.0078

Test Equation:

Dependent Variable: RESID^2

Method: Least Squares

Date: 12/13/13   Time: 00:26

Sample: 1 31

Included observations: 31

Variable

Coefficient

Std.  Error

t-Statistic

Prob.  

C

55228.36

32982.38

1.674481

0.1089

GRP

-10.04586

8.432436

-1.191335

0.2468

GRP^2

0.001294

0.000639

2.025117

0.0558

GRP*RP

-0.004567

0.005070

-0.900767

0.3779

GRP*T

-0.030950

0.009682

-3.196622

0.0043

RP

8.497369

29.73153

0.285803

0.7778

RP^2

0.003379

0.009434

0.358124

0.7238

RP*T

0.119293

0.044500

2.680742

0.0140

T

117.9944

61.37880

1.922397

0.0682

T^2

0.047907

0.024984

1.917540

0.0689

R-squared

0.930775

    Mean  dependent var

127861.0

Adjusted R-squared

0.901108

    S.D.  dependent var

185864.5

S.E. of regression

58449.15

    Akaike  info criterion

25.04540

Sum squared resid

7.17E+10

    Schwarz  criterion

25.50797

Log likelihood

-378.2037

    Hannan-Quinn  criter.

25.19619

F-statistic

31.37331

    Durbin-Watson  stat

2.049668

Prob(F-statistic)

0.000000