When a Researcher Manipulates a Variable to See What Effect

question 128

Multiple Choice

When a researcher manipulates a variable to see what effect the manipulation has on a study participant's behaviour, the research design involves:

• A) a correlational study
• B) an experiment
• C) naturalistic observation
• D) participant observation

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Definitions:

Carotid

Referring to the main arteries in the neck that supply blood to the head and brain.

Radial

Relating to or situated near the radius or forearm; or extending in a direction outward from a common center.

Brachial

Relating to the arm, specifically the upper arm from the shoulder to the elbow.

Calibrating

The process of adjusting and setting the accuracy of a measuring instrument to ensure it meets its specified and intended use.