You Design an Experiment That Manipulates the Following Variables: Method

question 39

Multiple Choice

You design an experiment that manipulates the following variables: method of presenting material (visual,auditory) ;difficulty of material (easy,difficult) ;and amount of material (low,moderate,high) .For a completely independent groups design with 10 participants per group,how many participants will you need?

• A) 80
• B) 120
• C) 70
• D) 60

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Definitions:

Valves

Structures within the heart and veins that maintain the direction of blood flow by opening and closing according to the pressure gradient.

Transient Ischemic Attack

Often described as a "mini-stroke," this is a temporary blockage of blood flow to the brain, signaling an increased risk of stroke.

Mini-Stroke

Also known as a Transient Ischemic Attack (TIA), it's a temporary blockage of blood flow to the brain, causing short-lived stroke-like symptoms.

Mitral Valve Prolapse

A condition where the valve between the heart's left upper chamber and left lower chamber doesn't close properly.