Research Article

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

Table 2

Statistical properties of daily S&P 500 log return data.

Statistical properties of daily S&P 500 log return data

Min.−0.043 945
Max.0.045 966
Mean−0.000 355
Median−0.000 228
Variance0.000 060
Skewness−0.802 855
Kurtosis8.347 911
Arch test value = 2.2 204e − 16
Jarque–Bera test (for alpha = 0.05) value = 0
ADF test value = 1.0 000e-03
PP test value = 1.0 000e-03