An advantage of a using multiple levels of an independent variable with different participants in each group includes the fact that
a. you generally can obtain more data from fewer participants.
b. you can spot quantitative differences in behaviors more easily.
c. you can treat a qualitative variable as if it were a quantitative variable.
d. you can identify changes in patterns of responses across different amounts of an independent variable.
D
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Which of the following is a characteristic of a confederal system?
A. It is a system in which a subnational government is a "creature of the national government." B. It is joined together by a central government that has unlimited powers over it. C. It is a system in which the Constitution vests all powers in the national government. D. It has a system of shared sovereignty where the powers are divided between a central and regional government. E. It has a national government that exists and operates only at the direction of subnational governments.
One successful international agreement on the environment, which gained wide acceptance thanks in part to strong scientific evidence, was
a. the Kyoto Protocol to reduce global warming. b. the Washington Agreement to prevent deforestation. c. the Johannesburg Treaty on biodiversity. d. the Montreal Protocol to reduce depletion of the ozone layer.
Which of the following was a result of the National Security Council document NSC-68, drafted by the U.S. White House in 1950? (Choose all that apply.)
a. The defense budget increased in one year from $13.5 billion to $48.2 billion. b. The United States was given authority to occupy West Germany. c. The number of U.S. troops in Europe increased from 80,000 in 1950 to 427,000 in 1953. d. NATO was established as an institution to reinforce political ties among Western allies.
Congress broadly forbids “unfair methods of competition . . . and unfair or deceptive acts in commerce,” leaving the administrative agency and the courts to refine those vague terms ______. and ______.
a. fair; critical b. peaceful; adjudicated c. unfair; deceptive d. fair; encouraging