Problem
Recall the company you selected. Give an example of when the company might need a dummy variable in their regression analysis and how they should define the dummy variable. Examples include but are not limited to: their sales may be quite seasonal; their sales may vary in different age groups or in different areas, etc.
The response must include a reference list. One-inch margins, double-space, Using Times New Roman 12 pnt font and APA style of writing and citations.