A psychologist randomly assigns 25 of his 100 clients to each of four different kinds of therapy: Gestalt, Rational Emotive, Cognitive-Behavioral, and Psychoanalysis. He also administers two kinds of drug treatment (Drug A and Drug B) to each participant in all four types of therapy. He is careful to randomize the order of the drug treatment so that an equal number of clients within each therapy type receive each order of drug treatment (i.e.: First Drug A, then Drug B or vice versa). On which factor has he taken repeated measures (Drug Type or Type of Therapy)?
What will be an ideal response?
Correct Answer:
Drug Type
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