How Many Possible Outcomes, Including Both Main Effects and Interaction

question 55

Multiple Choice

How many possible outcomes, including both main effects and interaction effects, are possible for a factorial design with two independent variables?

• A) 4
• B) 6
• C) 8
• D) 10

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Definitions:

PET Scans

Imaging tests that allow doctors to check for diseases in the body by injecting a radioactive substance to show activity and function of tissues and organs.

Sympathetic System

Part of the autonomic nervous system that activates what is often termed the fight or flight response, preparing the body for rapid action in response to a perceived threat.

Parasympathetic System

controls homeostasis and the body at rest and is responsible for the body's "rest and digest" response.

CNS

The central nervous system, comprising the brain and spinal cord, responsible for integrating sensory information and responding accordingly.