What is the value of using an ABAB design?

A) Generalizability is ensured.
B) Subjects can be selected randomly.
C) The effects of a single form of treatment are studied twice in the same subject.
D) It permits the study of the effects of multiple forms of treatment on a single subject.

C

Psychology

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What is disulfiram?

a) a toxic form of alcohol b) a treatment for alcohol abuse c) a toxic by-product of alcohol abuse d) an enzyme that metabolizes alcohol

Psychology

The psychometric properties of the Rorschach have been difficult to evaluate because

a. the Rorschach is difficult to administer. b. there is no universally accepted method of administration. c. responses can only be subjectively evaluated. d. the Rorschach has no clinical utility.

Psychology