A research design in which participants are observed across a combination of levels of two or more factors is called ______.
A. one-sample design
B. two-group design
C. factorial design
D. randomized design
Answer: C
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Under what circumstances should the publication year be included with the citation in the body of the text?
a. always b. never c. the first time the citation occurs d. only if necessary to distinguish it from other references
Becoming hungry when we smell our neighbor’s barbecue illustrates the role that ____ play(s) in hunger motivation
a. ?the hypothalamus b. ?external factors c. ?insulin d. ?hormones
The restrictive function of consciousness is most responsible for your ability to
a. hide feelings of fear or anger. b. decide whether you can lift a heavy object without hurting yourself. c. tell the difference between the odors of fish and coffee. d. carry on a conversation at a noisy party.
The APA code of ethics requires researchers who use animals to __________
a) minimize the animal's discomfort. b) rehabilitate animals after experimental work is complete. c) release animals that are no longer needed. d) kill animals when they are no longer needed.