Perform the Tukey Test
-A Medical Researcher Wishes to Try $\alpha = 0.05$

question 30

Multiple Choice

Perform the Tukey Test
-A medical researcher wishes to try three different techniques to lower cholesterol levels of patients with high cholesterol levels. The subjects are randomly selected and assigned to one of three groups. Group 1 is given medication, Group 2 is given an exercise program, and Group 3 is assigned a diet program. At the end of six weeks, each subject's cholesterol level is recorded. Use $\alpha = 0.05$ . Which of the following is a correct statement about the means?

• A) The mean of Group 1 is not equal to mean Group 2 .
• B) The mean of Group 1 is not equal to mean Group \(3 .\)
• C) The mean of Group 2 is not equal to mean Group \(3 .\)
• D) All of the means are not equal.

---

Definitions:

Poorly Understood

Describes a concept, situation, or phenomenon that is not well comprehended or grasped.

Law Enforcement

The system or organizations involved in preventing crime, maintaining public order, and ensuring justice, including police, detectives, and agencies.

International Terrorism

Acts of terrorism that transcend national boundaries, either in their planning, execution, victimhood, or in the implications for the security of multiple nations.

Alternative Paradigm

A fundamentally different framework or approach to thinking about and analyzing problems, especially as opposed to mainstream or traditional theories.