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Applying Kraemer's Q (Positive Sign Rate): Some Implications for Diagnostic Test Accuracy Study Results

BACKGROUND/AIMS: Sensitivity and specificity (Sens, Spec) are not invariant properties of diagnostic and screening tests, but vary in different patient samples. Kraemer [Evaluating medical tests. Objective and quantitative guidelines. 1992] used the level of test, Q, also known as “positive sign rat...

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Detalles Bibliográficos
Autor principal:	Larner, Andrew J.
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	S. Karger AG 2019
Materias:	Research Article
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6959111/ https://www.ncbi.nlm.nih.gov/pubmed/31966037 http://dx.doi.org/10.1159/000503026

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