An A-B-A-B Design

question 2

Multiple Choice

An A-B-A-B design:

• A)is a research design
• B)demonstrates a functional relationship
• C)involves replication
• D)all of these

---

Definitions:

Vestibulocochlear

Pertaining to the vestibulocochlear nerve, which transmits sound and equilibrium (balance) information from the inner ear to the brain.

Oculomotor

Pertaining to the eye's movements and the muscles that control them.

Optic

Relating to the eye or vision, often used in conjunction with nerves, pathways, or diseases affecting sight.

Positron Emission Tomography

An imaging test that uses a radioactive substance to visualize and measure metabolic processes in the body.