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Certified Professional in Supply Management (CPSM) Questions 31–35 (page: 8)

An increasing or decreasing patterns of demand over time is considered as a:

Each forecast is weighted by a given decimal value, known as , which is the difference between the most recent actual demand and the forecast.

To find a mathematical formula that will approximately generate the historical demand patterns in a time series is the goal of:

The goal of method is to find one or more independent variables that are good predictors of the dependent variable.

Seasonality can be forecast using a multiplicative model to create a seasonal index.