Which of the following is an advantage of using a within-subjects design?
A) Less expensive to use
B) Each subject is only used in one condition
C) Require fewer subjects
D) Greater variability in results
C
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With regard to mood disorders, personality traits play a significant role in determining:
a. the depth of depression c. frequency of depression b. the height of mania d. one's risk of becoming depressed
To control for the Hawthorne effect, you need:
a. more than one observer. b. a control group that is not given special attention. c. a control group that is given special treatment but does not get the experimental treatment. d. a placebo group.
Before reading the chapter on Neurological Disorders in his biological psychology textbook, Christopher had never heard of brain worms. Once he had mastered this knowledge, information about brain worms became part of Christopher's _________ memory
a. sensory b. procedural c. implicit d. semantic
Which of the following U.S. states legally allows physician-assisted suicide?
A. California B. Oregon C. Washington D. New York