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Margin of Error and Confidence Levels: Make the Most of Your Customer Surveys - MSNThe Dark Side of Confidence Levels. A 95% level of confidence means that 5% of the surveys will be off the wall with numbers ...
As the director of the Quinnipiac University Poll, which has been taking the pulse of the public on policy issues and elections for the past 30 years, I’ve noted that people have been paying ...
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Doug Schwartz is the director of the Quinnipiac Poll, Quinnipiac University. This article is republished from The Conversation under a Creative Commons license.
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