In experimental designs, random assignment of participants helps to reduce threats to
A) internal validity.
B) external validity.
C) construct validity.
D) statistical validity.
Answer: A
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Which of the following is a significant source of power within many interest groups?
a. Elected officials b. Dues c. Candidate endorsements d. The iron law of oligarchy
In a parliamentary system, divided government (wherein the chief executive and the legislature represent different parties or coalitions) cannot exist
Indicate whether the statement is true or false
Within a single year, Dan Rather resigned from CBS and was replaced by Katie Couric
Indicate whether the statement is true or false
The U.S. bicameral legislative system ________
A) ?allowed for compromise between factions at the Constitutional Convention. B) ?makes passage of laws much easier than in a unicameral system. C) ?gives the House of Representatives supreme authority over legislation. D) ?results in swift action on large issues. E) ?has assumed all authority of state government.