Sampling error
By Phil Lawler ( bio - articles - email ) | Oct 11, 2004
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In two polls released today, Zogby finds Kerry leading Bush by 47- 44%, while the Washington Post has Bush leading Kerry, 51- 46.
The Washington Post admits that its poll could be off by +/-3%. Zogby concedes up to +/-2.9%; to keep things simple, let's say they're both claiming accuracy to within 3%.
Go ahead; do the math.
Phil Lawler has been a Catholic journalist for more than 30 years. He has edited several Catholic magazines and written eight books. Founder of Catholic World News, he is the news director and lead analyst at CatholicCulture.org. See full bio.
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