Among the following, which is most likely to substantially affect a president's approval rating?
A. number of rallies
B. support for particular policy
C. personal style
D. world events
D. world events
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Making sure the experimental and control groups are as similar as possible at the start of the experiment and that they are treated in exactly the same way except for the independent variable manipulation controls for
A) error variance. B) extraneous variance. C) experimental effects. D) experimental variance.
Which of the following factors explains the rise of congressional assertiveness directly following Vietnam?
a. An interdependent world economy c. Bipartisan cooperation b. Erosion of the cold war consensus d. New suspicion of communist penetration
Which of the following best describes China's policy toward Taiwan?
A) Liberal institutionalism B) Social Constructivism C) Realism D) Marxism
There are three independent variables in a 2 X 3 design
Indicate whether the statement is true or false