Whenever we increase control, we
A) prevent generalization.
B) increase the sample size.
C) rule out alternative explanations of the obtained results.
D) include alternative explanations of the obtained results.
Answer: C
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One of the major problems with social programs is that
A) they are well-meaning but useless. B) their supporters are seldom committed to testing the program's effectiveness. C) they are often unethical. D) they have nothing to offer psychology.
On what basis did the Supreme Court outlaw officially supported segregation in the public schools?
A) "Separate but equal" violates the Constitution. B) "Separate but equal" brings unnecessary controversy. C) "Separate but equal" has no utility. D) "Separate but equal" cannot be understood. E) "Separate but equal" was not effectively enforced.