The development of a multiplicative model for forecasting seasonality and trend together includes
A) Computing a seasonal index for each period.
B) Seasonalizing the data.
C) Determination of alpha and beta.
D) Identifying bias in the forecast.

Question

Quizplus · Accepted Answer

A multiplicative model for forecasting seasonality and trend involves computing a seasonal index for each period to adjust the data for seasonal effects.

The Development of a Multiplicative Model for Forecasting Seasonality and Trend