Free CPSM Exam Braindumps

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.

Forecasters also estimate bias by using a , which is a ratio of the running sum of forecast errors to the cumulative Mean Absolute Deviation (MAD).