can i predict a time series model when there is no data can i make time series prediction in arimax when is time series not iid how to create a time series prediction when do time series get cut how to use arimax models in time series what data is used to predict a time series which model is used to predict a time series when data is not i.i.d why does a time series data need to be i.i.d what data set can i use for time series how is an arimax model used to generate time series why is the data in arimax not i.i.d can you run ARIMAX model without data when data is not i.i.d can a prediction set be created using a time series model? when a time series is not i.i.d when data isn't i.i.d what kind of data does arcimax forecast using what model is used to predict the future what is the data for a rimax time series