If a Decision Maker Wishes to Develop a Regression Model

question 76

Multiple Choice

If a decision maker wishes to develop a regression model in which the University Class Standing is a categorical variable with 5 possible levels of response, then he will need to include how many dummy variables?

• A) 5
• B) 4
• C) 1
• D) 3

---

Definitions:

Negative Returns

A financial term referring to a loss or decline in investment, where the amount of revenue or income generated is less than the original amount invested.

Marginal Cost

The increase or decrease in the total cost that arises from producing one additional unit of a product or service.

Fixed Cost

Expenses that do not change with the level of goods or services produced by a business, such as rent, salaries, and insurance.

Variable

An element, feature, or factor that is liable to vary or change, often used in the context of experiments or mathematical models.