Research Article

Model Calibration and Validation for the Fuzzy-EGARCH-ANN Model

Table 3

The EGARCH-ANN (1,1,2,1) model fitted to the given S&P 500 data.

ParametersCoefficientsStd. errorst-Stats

K−0.308 20.084 6−3.642 0
ARCH10.217 60.050 84.282 3
GARCH10.983 50.009 998.999
Leverage1−0.094 50.040 7−2.323 4
leveragebyANN1−0.521 00.241 3−2.159 0
DoF4.226 10.673 76.273 2