What is ETS model?

ETS (Error, Trend, Seasonal) method is an approach method for forecasting time series univariate . This ETS model focuses on trend and seasonal components [7]. The flexibility of the ETS model lies. in its ability to trend and seasonal components of different traits.

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Which model is best for forecasting?

A causal model is the most sophisticated kind of forecasting tool. It expresses mathematically the relevant causal relationships, and may include pipeline considerations (i.e., inventories) and market survey information. It may also directly incorporate the results of a time series analysis.

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