One advantage of using a computer for survey administration is that
a. A random sample of people is easily found
b. Response rate is typically very high
c. Selection bias is decreased
d. The computer can be sure that all the questions were answered in the right order
d
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After being rejected by all of the medical schools to which she applied, Melanie developed a sad and dejected mood. She had difficulty sleeping, ate much less than normal, no longer took interest in the hobbies and activities that once gave her pleasure, and felt that she was worthless. Melanie would be diagnosed as suffering from:
A. bipolar I disorder B. major depressive disorder C. a manic episode D. dissociative disorder
Injury to the __________ can result in a lack of motor coordination, such as stumbling and loss of muscle tone
a. hypothalamus c. cerebrum b. thalamus d. cerebellum
Which of the following substances are released primarily at night in humans?
A. dopamine and melatonin B. norepinephrine and growth hormone C. melatonin and growth hormone D. acetylcholine and melatonin
Goths, nerds, preppies, jocks, and brains are all examples of
A) crowds. B) cliques. C) circles. D) clans.