In 2015, about __________ Americans received Social Security benefits.
A. 25 million
B. 20 million
C. 60 million
D. 55 million
E. 50 million
Answer: D
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Proponents of devolution argue that the authority of __________
a. the military should be expanded b. state governments should be expanded c. the federal government should be expanded d. Congress should be expanded
A survey sample should represent all elements of a population __________ their population percentages
a. in exact proportion to b. in rough proportion to c. in inverse proportion to d. in primary proportion to e. in secondary proportion to
Studies of __________ look for basic, general values on politics and government
A) politics B) political culture C) public opinion D) political values
Which of the following is NOT a strength of the experimental approach?
a. proving your hypothesis is correct b. inferring a causal relationship c. manipulating precisely one or more variables d. controlling extraneous variables