Forecast 2 out of sample forecasts for the final model using following data:
Final Estimates of Parameters
Type Coef SE Coef T P
AR 1 0.9647 0.0388 24.84 0.000
SAR 4 0.2576 0.1187 2.17 0.033
MA 1 0.4841 0.1060 4.57 0.000
SMA 4 0.9231 0.0723 12.77 0.000