In a nonequivalent control-group design, if the control group does NOT change but the experimental group changes markedly, even going far beyond the level of the control group, it is called a
A) crossover effect.
B) crossmark effect.
C) experimental-control effect.
D) hybrid effect.
Answer: A
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Most polls have a margin of error of approximately
a. 3 percent. b. 10 percent. c. 95 percent. d. 30 percent. e. 60 percent
Education vouchers or tax credits systems would NOT
A. allow parents to use them for tuition payment B. have strong conservative support C. allow parents to select the best schools for their children D. prevent public and private schools
What was the fourteenth point of Wilson's issued statement of America's reasons for entering the war?
a. A call for greater self-determination and independence of nations b. A call for large war reparations to be paid by Germany c. A call for creating a system of collective security d. A pledge that the United States would no longer become involved in European wars e. A pledge that the United States would help guarantee security on the European continent
The first state civil service law was passed in:
A. Colorado in 1976. B. Illinois in 1917. C. New York in 1883. D. Minnesota in 1973.