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OneHundred OneHundred
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7 years ago
The key to the accuracy of public opinion polls is the
A) the timing of the survey.
B) number of people polled.
C) polygraphs.
D) technique of random sampling.
E) size of the sample.
Textbook 
Government in America: People, Politics, and Policy

Government in America: People, Politics, and Policy


Edition: 9th
Authors:
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bigblackbigblack
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7 years ago
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OneHundred Author
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7 years ago
Thanks!
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