statsmodels.tsa.holtwinters.ExponentialSmoothing.predict

ExponentialSmoothing.predict(params, start=None, end=None)

Returns in-sample and out-of-sample prediction.

Parameters:

• params (array) – The fitted model parameters.
• start (int, str, or datetime) – Zero-indexed observation number at which to start forecasting, ie., the first forecast is start. Can also be a date string to parse or a datetime type.
• end (int, str, or datetime) – Zero-indexed observation number at which to end forecasting, ie., the first forecast is start. Can also be a date string to parse or a datetime type.

Returns:

predicted values

Return type:

array