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Published byMargaret Golden Modified over 9 years ago
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CHAPTER 8 SEC 2 Measuring Public Opinion
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Government Leaders Make policy based on public opinion Winning party often claim to have a mandate – instructions from the constituency
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Indicators of public opinion Election results Interest groups Media Personal contacts
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Elections results Indicates public opinion
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Interest groups Private groups that work to shape public policy Often present their views as public opinion
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Media and public contacts Public official use these to gain some sense of public opinion
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Public Opinion Polls Devices that collect information through questioning Straw votes – ask the same question to many people – not reliable because those who respond may not represent the total population
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Scientific polling Breaks up the polling process into steps for accuracy First, choose the population the poll aims to measure Next, get a sample – a representative slice of the population
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Samples Random – used by most pollsters in which members of the chosen population are equally likely to be picked Quota sample – less reliable in that it deliberately reflect several of the major characteristics of a given population
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Finally, pollsters prepare valid questions, select and control the polling process, and report the results
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