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Unformatted text preview: A. Margin of Error: The upper and lower bounds of a confidence interval C. Confidence Level: The degree of certainty to which an estimate can be trusted A) Becoming good consumers of public opinion polls A. What the media reports: B. Washington Post C. Do you approve or disapprove of the way George W. Bush is handling his job as president? D. 64% disapprove E. 33% approve F. Margin of Error = +/- 3 points G. What POPs really tell us: H. 95% confident that I. ________________ disapprove J. ________________ approve K. Random Digit Dialing L. The Process ii. Advantages A) Less costly B) Less intrusive C) Much faster iii. Disadvantages: Non-response bias A) More like to exclude B) Uneducated, poor, minority group, low SES, single household D. Misreading Polls 1. 2004 Election Tracking Polls a. Graph 1 b. Graph 2 2. Statewide Polls in close states with large MOE a. Table 1...
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This note was uploaded on 04/02/2008 for the course POL SCI 141B taught by Professor Hussey/gussin during the Fall '07 term at UCLA.
- Fall '07