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Comparing the predictive values of diagnostic tests: sample size and analysis for paired study designs

Chaya S Moskowitz1, Margaret S Pepe

  • 1Department of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, USA. moskowc1@mskcc.org

Clinical Trials (London, England)
|August 10, 2006
PubMed
Summary

This study introduces a new statistical method for comparing the positive and negative predictive values of diagnostic tests. The approach provides essential sample size formulas for designing comparative studies of predictive values.

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