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Gallup Conducts Review of Tracking Poll Methodology - The New York...
archive.nytimes.com
Gallup announced that Michael Traugott, a polling expert from the University of Michigan, is helping the company review its election polling methods.
Why Public Opinion Polls Are Increasingly Inaccurate - US ...
www.usnews.com
And it matters because "polling is a very important element of democracy," said Michael Traugott, a University of Michigan political science ...
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