How Many Main Effects Are Possible in a Study with a 2

question 16

Multiple Choice

How many main effects are possible in a study with a 2 × 3 × 2 factorial design?

• A)18
• B)7
• C)4
• D)3

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Definitions:

Atrial Fibrillation

A heart condition characterized by an irregular and often rapid heart rate that can increase the risk of strokes, heart failure, and other heart-related complications.

Cardiac Cycle

The sequence of mechanical and electrical events that repeats with every heartbeat, including the contraction and relaxation of the heart muscle to pump blood.

ECG

Electrocardiogram, a test that measures the electrical activity of the heart to assess its functioning and detect abnormalities.

Voltage Difference

The measure of electric potential difference between two points in an electric circuit, prompting the flow of current.