The square root of the population variance is the population _____
a. range
b. standard deviation
c. median
d. mode
B
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McPhail’s method for classifying the behavior of people in crowds into such categories as gesticulation and vocalization indicates that
a. crowds tend to engage in odd and unusual behaviors. b. large groups of people in public places are best studied through survey methods. c. Le Bon’s contagion theory provides the best explanation for crowd formation. d. most crowd behavior can be classified as task oriented or relationship oriented. e. the behaviors performed by people in crowds can be classified into a small number of basic categories.
According to Freud, instinctual urges that demand immediate gratification stem from the
a. ego. b. superego. c. id. d. more than one of the above
Which drawback of the older antipsychotic formulations does Clozapine, a newer
antipsychotic drug, overcome? a. Addiction b. Nausea c. Tardive dyskinesia d. Failure to reduce positive symptoms e. Increase of visual hallucinations
Gina's mother and father are both obese. Generalizing from research presented in the text, what chance does Gina have of becoming obese?
a. 10% b. 20% c. 40% d. 80%