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.
| Parameters | Coefficients | Std. errors | t-Stats |
| K | −0.308 2 | 0.084 6 | −3.642 0 | ARCH1 | 0.217 6 | 0.050 8 | 4.282 3 | GARCH1 | 0.983 5 | 0.009 9 | 98.999 | Leverage1 | −0.094 5 | 0.040 7 | −2.323 4 | leveragebyANN1 | −0.521 0 | 0.241 3 | −2.159 0 | DoF | 4.226 1 | 0.673 7 | 6.273 2 |
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