What are the top two most expensive services, according to the data on national health expenditures?
A. hospital care and physician services
B. prescription drugs and nursing care facilities
C. malpractice insurance and prescription drugs
D. physician services and prescription drugs
Answer: A
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In Erving Goffman's approach, people always present a "front" when interacting with others
Indicate whether this statement is true or false.
Because of the assumption that the population variances are equal, when you do an analysis of variance:
A) you need fewer degrees of freedom B) sample variances are not important C) you figure an averaged estimate of the population variance D) you use actual population parameters in place of sample statistics
Which of the following statements is true concerning the relationship between violent video games and actual youth violence?
a. Much research has concluded that there is little, if any, relationship between the amount of time spent playing violent video games and a youth's tolerance for violence. b. New games that allow children to create their own violent characters have little impact beyond what is found with traditional games. c. There is a direct correlation between number of hours playing violent games and the propensity to act violently. d. Playing violent video games acts as a release for children and thus results in less actual violence.
Which sociological perspective emphasizes that social roles contribute to a society's stability by enabling members to anticipate the behavior of others and to pattern their own actions accordingly?
A. interactionist perspective B. functionalist perspective C. feminist perspective D. conflict perspective