Heteroskedasticity Test: ARCH
F-statistic 45.06371 Prob. F(1,1428) 0.0000
Obs*R-squared 43.74632 Prob. Chi-Square(1) 0.0000
Test Equation:
Dependent Variable: RESID^2
Method: Least Squares
Date: 05/31/14 Time: 10:24
Sample (adjusted): 1/21/1997 12/31/2002
Included observations: 1430 after adjustments
Variable Coefficient Std. Error t-Statistic Prob.
C 0.000263 2.35E-05 11.15840 0.0000
RESID^2(-1) 0.174913 0.026056 6.712951 0.0000
R-squared 0.030592 Mean dependent var 0.000318
Adjusted R-squared 0.029913 S.D. dependent var 0.000846
S.E. of regression 0.000833 Akaike info criterion -11.34155
Sum squared resid 0.000991 Schwarz criterion -11.33419
Log likelihood 8111.208 Hannan-Quinn criter. -11.33880
F-statistic 45.06371 Durbin-Watson stat 2.059828
Prob(F-statistic) 0.000000