Sometimes participants’ performance improves throughout the course of a related-samples design. What is this called?
a. Performance improvement effect
b. Learning effect
c. Improvement effect
d. Practice effect
Ans: D
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Which theory of motivation is based primarily on the concept of homeostasis?
A. Drive reduction theory B. Social motives C. Hierarchy of needs D. Extrinsic motivation
A psychoanalytical explanation of infantile amnesia would suggest that
a. children have aggressive impulses toward parents that are repressed. b. children have perverse lusts toward parents that are repressed. c. children experience biochemical imbalances that cause the amnesia. d. a and b only
David is 50 years old and can hear well enough to understand a whisper spoken three feet away. In a sample of 50-year-old men, David would be
an exception to the rule. somewhat unusual. in a substantial minority. in the majority.
To cope with high-risk situations you should:
a. give yourself warnings. b. make statements about how to handle rationalizations. c. remind yourself of the advantages of changing. d. all of these.