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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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
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.
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
Within a single year, Dan Rather resigned from CBS and was replaced by Katie Couric
Indicate whether the statement is true or false