A three-level within-subjects factorial design with 30 scores per cell requires ______ participants.
A. 30
B. 60
C. 90
D. 10
Answer: A
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What problem in defining abnormal behavior is evident in the case of Kevin Warner described in the text?
a. Some statistically rare forms of behavior are desirable. b. Some mental disorders have symptoms that are not harmful. c. A behavior is not dysfunctional unless it is statistically unusual. d. Some people do not perceive their abnormal behavior as personally stressful.
Which of the following dramatically increases when there is a death in the family, trouble at work, a marital conflict, or other emotionally-charged events?
a. deep sleep delta waves b. beta waves and sleep spindles c. NREM sleep d. REM sleep
According to Gordon Allport, the number of central traits that most individuals have is ________
a. one. b. five to ten. c. twenty. d. fifty to sixty.
What most distinguishes early brain development in toddlerhood is __________
a. the steep increase in the density of synaptic connections among neurons b. Increased activity in the amygdala c. the formation of the cerebral cortex d. the production of new brain cells, most notably in the temporal lobe