Dependent Variable: PSH
Method: ML - ARCH (Marquardt) - Normal distribution
Date: 06/06/10 Time: 17:15
Sample: 1 2422
Included observations: 2422
Convergence achieved after 39 iterations
Presample variance: backcast (parameter = 0.7)
GARCH = C(3) + C(4)*RESID(-1)^2 + C(5)*GARCH(-1)
Variable Coefficient Std. Error z-Statistic Prob.
VH 4.56E-09 7.19E-11 63.47128 0.0000
C 0.021095 0.000692 30.48170 0.0000
Variance Equation
C 6.21E-05 2.40E-06 25.91368 0.0000
RESID(-1)^2 0.110737 0.003893 28.44416 0.0000
GARCH(-1) 0.904472 0.002149 420.8408 0.0000
R-squared 0.072481 Mean dependent var 0.059491
Adjusted R-squared 0.072098 S.D. dependent var 0.108040
S.E. of regression 0.104073 Akaike info criterion -2.510004
Sum squared resid 26.21133 Schwarz criterion -2.498046
Log likelihood 3044.615 Hannan-Quinn criter. -2.505656
F-statistic 47.27787 Durbin-Watson stat 1.487793
Prob(F-statistic) 0.000000
这是回归结果,请高手看看是怎么回事。。。。