what is arima model what model includes a drift what model can be used for a moving average what is arima? what is the difference between arima model and a box jenknins model what are the ramima models used for which forecasting model is the only one that is considered to be a special case of a rumen model? what is the arama model used for? what is the arima model used to describe what is armapa what is the special case of the arima model what is the armama model which forecasting model should be checked against what model is arima? when to use a ramima model which models can be seen as special cases of arima models? which model do i cross validate in a time series? what model is arima what model is arama which model is used for a time series?