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CNH:GARCH(1,1)检验
GARCH = C(2) + C(3)*RESID(-1)^2 + C(4)*GARCH(-1)
Coefficient Std. Error z-Statistic Prob.
C -0.013473 0.000845 -15.93917 0.0000
Variance Equation
C 2.05E-05 7.54E-06 2.714416 0.0066
RESID(-1)^2 0.607350 0.071570 8.486140 0.0000
GARCH(-1) 0.492143 0.025337 19.42401 0.0000
R-squared -0.006372 Mean dependent var -0.010005
Adjusted R-squared -0.013958 S.D. dependent var 0.043495
S.E. of regression 0.043798 Akaike info criterion -4.352579
Sum squared resid 0.763468 Schwarz criterion -4.312814
Log likelihood 878.8685 Durbin-Watson stat 0.498872
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