In a scientific study, the
a. control group and experimental group differ in most ways. b. program is applied to the control group.
c. program is applied to the experimental group.
d. program is applied to the control group only in the "before" phase.
c
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The California court system annually handles about ______ cases, and about ______of them make it to trial.
A. 7 million; 10% B. 4 million; 25% C. 1 million; 90% D. fewer than 1 million; 100%
What did Larry Bartels find in a study of Senate roll call votes?
A. Senators make voting choices primarily based on the opinions of the economic or ethnic class that is most populous in their state. B. Senators are much more responsive to the opinions of affluent constituents. C. Senators seem to be most responsive to the opinions of middle-class constituents. D. Senators' voting patterns most strongly correlate with the choices of the president in office. E. Senators on the whole display a remarkable lack of interest in public opinion as a driver of their voting policy choices.