Represents ARIMA models.
buildModel(...) passes on parameters stepwise
and approximation
and fitting and forecasting functions to FitModel's method setFittedFcasted
; applies Box-Cox transformation and bias-adjustment; passes function which checks whether residuals are not independently distributed; allows generating forecast intervals from bootstrapped residuals if necessary
useModel(fcast_period, ...) calls FitModel's method executeUseModel
to fit model and forecast fcast_period
-step ahead future; passes on the same fitting and forecasting functions as buildmodel()