G13FAF Example Program Results Parameter Standard estimates errors Alpha0 0.00 0.06 Alpha1 0.11 0.13 Beta1 0.66 0.23 Gamma -0.62 0.62 DF 6.25 4.70 B0 3.85 24.11 B1 1.48 1.82 B2 2.15 10.16 Volatility forecast = 0.09