Which of the following is a way to increase the external validity of a study?
a. increase internal validity
b. decrease the use of random selection
c. replication of the study
d. establish cause and effect
C
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The Concert of Europe was established following
a. World War I. b. the Civil War. c. The American Revolutionary War. d. the Congress of Vienna.
The administrative agencies of the federal government are authorized to directly lobby Congress
Indicate whether the statement is true or false
Marxism argues that war is caused primarily by
a. the nature of man. b. perceptual disagreements. c. the internal structure of particular states. d. the international system.
5 Which of the following means of dealing with judges suspected of wrongdoing was first used in California?
a. impeachment by the House and removal by the Senate b. removal by the governor after concurrent resolution by both houses of the legislature c. recall elections d. judicial conduct commissions e. removal and disbarment by state bar associations