Why is an ABAB reversal design better than an ABA reversal design?
What will be an ideal response?
An ABAB design is better than an ABA design for two reasons. First, it allows us to further assess the effectiveness of the independent variable by introducing it a second time. Second, it leaves the participant with the treatment, rather than leaving them with the baseline (no treatment) condition. Thus, it is more ethical than the ABA design.
You might also like to view...
Genetic components do not contribute to an individual's sensitivity to basic tastes
Indicate whether the statement is true or false
One of the problems of using a withdrawal design as part of a single-case experiment is the
A. difficulty of measuring changes that are associated with removal of a treatment. B. confounding factor of the placebo effect when the treatment is removed. C. ethical issue of removing treatment that appears to be helping the patient. D. impossibility of removing the treatment equally for the treatment subjects and control subjects.
Consider the following antisocial acts: European soccer fans sometimes attack and bludgeon players and other fans; in the United States, members of the Ku Klux Klan (KKK) burned houses and lynched innocents;
frenzied rock and roll fans trample one another, sometimes resulting in deaths. What do these situations have in common? They a. represent the downside of social facilitation. b. demonstrate the tragedies sometimes caused by anonymity. c. represent an unexpected hazard of group cohesion. d. reflect mass actions caused by relative deprivation.
Imagine that the first car you learned to drive was a manual transmission with a clutch, but the car you drive now is an automatic. Sometimes you find yourself reaching for the clutch that is no longer there. This example illustrates __________.
A. retroactive interference B. proactive interference C. retrograde amnesia D. anterograde amnesia