Which of the following is not an advantage of the within-subjects design?
a. It has greater statistical power
b. It uses fewer participants
c. It increases the size of the F ratio
d. It is most appropriate when the treatment has a lasting effect
D
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According to the definition of psychology that appears in your textbook, psychology is both
a. a science and a profession. b. a theory and an academic discipline. c. a school of thought and an occupation. d. a cognitive process and an undergraduate major.
Fixed beliefs about social groups are known as __________.
A. prejudice B. stereotypes C. discrimination threat D. attributions
Which of the following is NOT a sign of alcoholism?
a. Drinking at social gatherings b. Gulping drinks c. Personality or behavioral changes after drinking d. Focusing social situations around alcohol
Biofeedback has shown success with all of the following EXCEPT
a. in relieving chronic pain. b. in lowering blood pressure. c. with insomnia. d. with sleep apnea.