In order to conduct a test of hypothesis with means or proportions, the sampling distribution must be
a. skewed
b. large
c. bimodal
d. normal
d
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One connection between ethnicity and social class, according to the text, is
A) the lower the ethnic status, the higher the level of class consciousness. B) the lower the ethnic status, the lower the level of class consciousness. C) working-class ethnics are less hostile to other minorities than middle-class natives. D) ethnic antagonism occurs mostly within social class groupings rather than across social class lines.
Research suggests that in older adulthood interests shift toward
A. physical health and economic domains. B. economic and socio-emotional domains. C. intellectual and physical health domains. D. physical health and socio-emotional domains.
In times of crisis, such as a war or natural disaster, __________ leaders may be commended for their decisive actions. In other situations, however, they may be criticized for being dictatorial and for fostering intergroup hostility
a. cooperative b. laissez-faire c. authoritarian d. democratic
The variable PREMARSX is best described as:
Figure 7.2
a. a dummy variable.
b. a categorical variable.
c. an ordinal variable.
d. an interval-ration level variable.