Control by preparation of the research setting primarily helps to reduce threats to
A) external validity.
B) internal validity.
C) construct validity.
D) statistical validity.
Answer: B
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In the Cold War era, just as was the case for the United States in Vietnam, the Soviet Union could not defeat rebel armies in __________
A) Hungary B) Czechoslovakia C) Poland D) Afghanistan
Which of the following groups calls itself "the citizen lobby," working for campaign finance reform and tighter rules on interest group lobbying?
a. Common Cause b. Sierra Club c. Right to Life d. NRA e. Christian Coalition
The colonial era, when powerful countries like the United Kingdom claimed ownership over most of Africa and much of Asia is an example of
A) a balance-of-power system. B) a Hobbesian world. C) interdependency. D) social construction. E) the security dilemma.
A PRE measure with a value of .17 indicates what?
a. There is a 17% improvement in the probability of predicting the value of the dependent variable by knowing the independent variable b. The variables are not significantly related c. Our confidence interval is low so we should reject the null hypothesis d. We should accept the null hypothesis