In order to test the effects of the 1988 heat wave on worker productivity, 48 machinists were randomly assigned to two groups of 24 machinists each
Each group was tested at a different room temperature (cool and hot) using dependent measures of number of parts produced and accuracy. What type of design does this study represent?
A) a single-group, pretest-posttest design
B) a Solomon four-group design
C) a multilevel, completely randomized, between-subjects design
D) a randomized, posttest-only, control-group design
Answer: D
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What is selective incorporation based on?
A) The due process clause of the Fourteenth Amendment B) Judicial review C) The civil liberty clause D) Stare decisis E) The tyranny of the minority
Under democratic socialism, all key institutions, economic as well as political, are controlled by
a) an unelected government. b) a small group of private individuals. c) the public or those directly involved. d) the rich.