ARIMA Options Use these combo boxes to specify the orders of the ARIMA model. You can either type in a value or click the combo box arrow to select from a pop-up list.
Autoregressive defines the order of the autoregressive part of the model.
Moving Average defines the order of the moving-average term.
OK closes the Error Model Options window and returns to the Custom Model Specification window.
Cancel closes the Error Model Options window and returns to the Custom Model Specification window, discarding any changes made.
Reset resets all options to their initial values upon entry to the window.