The latest ABC News-Washington Post poll showed 56 percent favored Clinton while 39 percent would vote for Dole. This is an example from the Associate Press in October 1996: Confidence intervals are often seen on the news when the results of polls are released. For most chronic disease and injury programs, the measurement in question is a proportion or a rate (the percent of New Yorkers who exercise regularly or the lung cancer incidence rate). Confidence Intervals - Statistics Teaching Tools What is a confidence interval?Ī confidence interval is a range around a measurement that conveys how precise the measurement is.
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