Most potential confounding is controlled by including
A) demographic measures and unbiased assignment of participants to conditions.
B) a control group and an equal number of participants in each condition.
C) unbiased assignment of participants to conditions and a control group.
D) two or more control groups.
Answer: C
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The Taft-Hartley Act
A. made illegal the union practice of a closed shop. B. made illegal the union practice of a secondary boycott. C. authorized the president to obtain a court order blocking for up to eighty days any strike that imperiled the "national health or safety." D. favored management over labor. E. All of these are correct.
A top-two primary does which of the following?
a. It pits all the candidates against each other, regardless of party affiliation, and the two with the most votes become the candidates for election. b. It pits only the top two candidates from each party against each other. c. It pits only the top two candidates who have polled the highest against each other. d. It pits all the candidates against each other, from a single party, and the two with the most votes become the candidates for election.