In using an ad hoc sample, the researcher should
A) use the table of random numbers.
B) not obtain descriptive information about participants, because it would bias the results.
C) obtain sufficient descriptive information about participants to establish the limits for generalization.
D) be cautious about internal validity.
Answer: C
Political Science
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a. no longer have any effect. b. are outdated political indicators. c. date from the birth of the United States. d. date from the beginning of the twentieth century. e. no longer are held in national elections.
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The Constitution clearly establishes that ultimate political authority rests with the ______.
a. president b. states c. national government d. people
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