A standard deviation is the square root of the ______.
A. mean
B. median
C. range
D. variance
D. variance
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Which of the following opposed America’s troop “surge” in Afghanistan?
a. Secretary of Defense Robert Gates. b. Secretary of State Hillary Clinton. c. General David Petraeus. d. Vice President Joseph Biden.
Which of the following is NOT characteristic of a case study?
a) It allows close examination of greatly detailed data. b) It provides a rich account of what is being studied. c) It is a quick method of obtaining information. d) Several different types of techniques can be used to obtain data.
Cuban Americanstend to vote Republican because they
a. favor the Republicans’ generous social programs. b. favor more relaxed immigration laws. c. support more government intervention in economic matters. d. support the Castro regime and believe Democrats take too hard of a line on Communism. e. oppose the Castro regime and believe Republicans take a harder line on Communism.
A counterfactual could be described as a
a. factual statement that lends credence to an opposing theory. b. thought experiment to define a causal claim. c. false statement about factual evidence made to support a theory. d. deliberate misinterpretation of facts. e. competing theory.