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Exact power calculations for detecting hypotheses involving two correlated binary outcomes

Author

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  • Yu, Jihnhee
  • Kepner, James L.
  • Bundy, Brian N.

Abstract

Exact power calculations to jointly test two correlated binomial outcomes are discussed using Biswas and Hwang's bivariate binomial distribution. We prove that power is a non-decreasing function of correlation. The method is extended to two-stage exact group sequential designs.

Suggested Citation

  • Yu, Jihnhee & Kepner, James L. & Bundy, Brian N., 2007. "Exact power calculations for detecting hypotheses involving two correlated binary outcomes," Statistics & Probability Letters, Elsevier, vol. 77(3), pages 288-294, February.
    • Handle: RePEc:eee:stapro:v:77:y:2007:i:3:p:288-294
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    References listed on IDEAS

    as
    1. Biswas, Atanu & Hwang, Jing-Shiang, 2002. "A new bivariate binomial distribution," Statistics & Probability Letters, Elsevier, vol. 60(2), pages 231-240, November.
    2. Kepner, James L. & Chang, Myron N., 2003. "On the maximum total sample size of a group sequential test about binomial proportions," Statistics & Probability Letters, Elsevier, vol. 62(1), pages 87-92, March.
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