Unformatted text preview: interest, the population, and the interval values. • When a confidence interval for comparing two groups or a matched pair includes 0, it is possible there is no (0) difference. In other words we cannot say there is a difference if 0 is in the interval. • When a confidence interval for comparing two groups or a matched pair does not include 0, we have evidence of a difference between because 0 (no difference) is not a reasonable estimate of the amount of difference....
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 Spring '11
 AndyRegards
 Statistics, Normal Distribution, Standard Error

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