The only control technique that can account for both known and unknown sources of extraneous variation is
a. precision control.
b. matching by yoked control.
c. random selection.
d. random assignment.
e. and offer clues to the researcher's hypothesis).
D
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In November 2003, President Bush signed legislation banning "partial-birth" or late term abortions
Indicate whether the statement is true or false
"Soft money" is money that is
a. directly contributed to candidates' election campaigns. b. donated to party committees. c. evenly divided among candidates. d. raised before the primary election. e. from an unidentifiable source.
A benefit of federalism is that
a. state governments are better run than the federal government. b. state governments have a stronger track record in protecting individual rights than the federal government. c. it’s easier to for states than the federal government to pass strong worker and environmental protections. d. states can serve as laboratories for democracy.
A government-created interest group is one that results from __________
a. a schism within a political party b. passage of campaign-finance limits c. creation of a government program or bureaucracy d. the deregulation of private fund-raising activities