I am wanting a simple easy to understand answer to the below question in regards to human resources.

I am wanting a simple easy to understand answer to the below question in regards to human resources.

Select one of the forecasting models described in the text of this unit and conduct research to provide more detail on how it could be applied in a workplace to help determine future human resource needs in collaboration with relevant managers and sections. Alternately, you might select and describe, in detail, a model of your own choosing.