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The exponential smoothing forecasting process has many attributes, including which of the following?

Multiple select question.

Only the most recent data are required to update a forecast.

Smoothing constants allow us to alter the rate at which the model responds to changes in the underlying pattern in the data.

The model is easy to implement on a personal computer using spreadsheet software.

Recent data are assigned less weight than older data.

Only one smoothing constant is required.

All past data are considered in the smoothing process.