Using within-subjects research designs typically results in __________ relative to between-subjects designs
a. lower error variance
b. higher cost
c. lower efficiency
d. lower statistical power
a
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Which of the following is NOT a characteristic of a typical voyeur? a. Voyeurism began in the person's teens
b. The person is male. c. Voyeurism is almost certainly not their only paraphilia. d. The person is a virgin.
According to the social control perspective, co-occurrence in externalizing disorders is due to
A) family influences and genetic factors. B) one externalizing problem leading to another. C) a failure to learn appropriate methods of self-control and self-regulation. D) risk-taking tendencies that restrict selection of environments.
Which of the following principles of ethical practice involves providing participants with knowledge of the potential risks of a study before they agree to participate?
A. Informed consent B. Confidentiality C. Debriefing D. Anonymity
If you conducted a random survey of older people who were living alone after a spouse had died, and of the people you surveyed 100 were men, you should expect that your survey group included about _____ women
a. 80 b. 120 c. 300 d. 600