What is the difference between random sampling and stratified sampling?
a. Stratified sampling combines random selection with predetermined weighting of a population's demographic characteristics.
b. Stratified sampling gives each member of a targeted population the same probability of being polled, whereas simple random sampling does not.
c. Random sampling incorporates random selection into the polling procedure, whereas stratified sampling allows for self-selection.
d. Stratified sampling relies on techniques to minimize bias, whereas simple random sampling does not.
Question -2-A decrease in political knowledge will likely cause __________.
a. a decrease in taxes
b. a decrease in political participation
c. an increase in the likelihood that someone will participate in a political campaign
d. an increase in the likelihood that someone will vote
Question -3-Which of the following accurately describes a difference in public opinion between men and women?
a. Men are more likely to think that labor unions are necessary to protect the rights of workers.
b. Men are more likely to favor military intervention.
c. Women are more likely to believe that school boards have a right to fire teachers who are homosexual.
d. Women are more likely to believe that we should tighten restrictions on people coming to the United States.
Question -4-George Gallup believed that __________. This belief continues to be common today.
a. the public should be surveyed only when the relative importance of an issue is high
b. leaders should have an appraisal of public opinion and consider it in reaching their decisions
c. straw polls should be used to gauge public opinion
d. pollsters should expect a high degree of consistency in citizens' day-to-day political views
Question -5-During his campaign for reelection in 2012, Barack Obama deemphasized his work on health care reform.
Which of the following reasons is the most plausible explanation for this decision, given what you know about the interaction between public opinion and policy and politics?
a. His campaign did not want to focus on an issue that had deep divisions in public opinion.
b. His campaign wanted to focus on the improvements in unemployment instead.
c. The public is generally much less concerned about domestic issues than they are about foreign policy issues.
d. Very few Americans held opinions about health care reform because it did not directly affect them.
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