From an Ethical Viewpoint, the ABAB Design Is Preferred Over

question 75

Multiple Choice

From an ethical viewpoint, the ABAB design is preferred over the ABA design because:

• A)the ABAB design more powerfully rules out chance fluctuations and coincidental events.
• B)the ABAB design is less expensive and less time-consuming.
• C)a single reversal, in most cases, tends to be an extremely powerful evidence for the effectiveness of the treatment.
• D)it does not seem right to end the design with the withdrawal of a treatment that may be beneficial to the participant.

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Definitions:

Platform Crutch

A type of crutch that has a platform for the forearm to rest upon, providing support and stability for individuals who cannot use traditional underarm crutches.

Immobility

The inability to move freely, which can result from various medical conditions, leading to complications like muscle weakness or bedsores.

Cardiovascular Function

The capacity of the heart and blood vessels to supply oxygen and nutrients to the tissues and remove waste products.

Pulmonary Function

The capacity and performance of the lungs, assessing how well the lungs work in terms of air movement and gas exchange.