how to initialize holt winters exponential smoothing model how to initialize holt winter how to initialize holt winters exponential smoothing model with spss what is the method of initialization used for holt winters what to expect for holt winters in the future how is holt winters initialized? does holt winters initialize what is the initial trend for holt winters exponential smoothing model how do you initialize holt winters exponential curve holt winters exponential smoothing model how to initialize when to use holt winters how holt winters initialize holt winters initialization how does holt winters smoothing model work what is holt winters initialization? how to initialize holt winters what does holt winters initialization used for how to initialize holt winters model can I initialize holt winters linear regression using backcasts? what is holt winters initialization