If You Have a Multigroup Design with Eight Groups, What

question 101

Multiple Choice

If you have a multigroup design with eight groups, what is the minimum number of participants you should have for reasonable power in your study?

• A) 50
• B) 150
• C) 240
• D) 600

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Definitions:

Right Atrium

The right atrium is one of the four chambers of the heart, responsible for receiving deoxygenated blood from the body and passing it to the right ventricle.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, critical for maintaining the flow of blood through the body.

Coronary Sinus

A large vein on the posterior side of the heart that collects blood from the myocardium (heart muscle) and directs it into the right atrium.

Coronary Circulation

The system of blood vessels that delivers blood to the heart muscle and returns blood from the heart muscle to the right atrium.