What Statistical Test Would You Use to Test the Difference

question 19

Multiple Choice

What statistical test would you use to test the difference in heart rate response to exercise between a group of cardiac patients involved in a formal cardiac rehabilitation program and another group exercising at home?

• A) Central tendency
• B) Chi-square
• C) Pearson product moment correlation
• D) t-test

---

Definitions:

Outsourcing

The business practice of hiring a party outside a company to perform services and create goods that traditionally were performed in-house by the company's own employees and staff.

Holding Cost Rate

The percentage of the value of inventory held over a certain period of time as costs, including storage, insurance, and depreciation.

Economical

Characterized by efficiency and avoidance of waste, referring to the cost-effective allocation and use of resources.

Keiretsu

A closely linked alliance of businesses in Japan, often including manufacturers and suppliers, which cooperate to ensure mutual success.