Title

Adjusted Wald Confidence Interval for a Difference of Binomial Proportions Based on Paired Data

Document Type

Article

Publication Date

8-1-2012

Description

Adjusted Wald intervals for binomial proportions in one-sample and two-sample designs have been shown to perform about as well as the best available methods. The adjusted Wald intervals are easy to compute and have been incorporated into introductory statistics courses. An adjusted Wald interval for paired binomial proportions is proposed here and is shown to perform as well as the best available methods. A sample size planning formula is presented that should be useful in an introductory statistics course.

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