applications in business

We utilize sample data in many applications in business. For example, if you are trying to explore or understand relationships between or among business variables to build a better model for sales. 

AssignmentTutorOnline

Discuss how: (1) a straight line relationship can be estimated; (2) how to model exponential growth; and (3) what Correlation is and what it can be used for? What is multiple regression and how it can be used for business decision making? How can you run in in Excel?