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. it does not seem right to end the design with the withdrawal of a treatment that may be beneficial to the participant.
C. a single reversal, in most cases, tends to be an extremely powerful evidence for the effectiveness of the treatment.
D. the ABAB design is less expensive and less time-consuming.
Answer: B
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A. Attention-deficit hyperactivity disorder (ADHD) B. Major depressive disorder C. Generalized anxiety disorder D. Schizophrenia
________, as conceptualized by competence-environmental press theory, refers to the upper limit of a person's ability to function in several different domains
a. Wisdom b. Competence c. Expertise d. Identity
The slope of a cumulative record shows
a. number of responses b. rate of responding c. changes in response rate d. All of these are true
Total color blindness usually occurs due to a genetic variation
Indicate whether this statement is true or false.