Calculadora de Exactitud Diagnóstica Diagnostic Accuracy Calculator

Sensibilidad · Especificidad · Valor Predictivo Positivo · Valor Predictivo Negativo Sensitivity · Specificity · Positive Predictive Value · Negative Predictive Value

Lourdes M. Suárez Villasmil TheDataFixer  ·  2026 Intervalos de confianza por método de Wilson (1927) Confidence intervals by Wilson method (1927)
Tabla de contingencia 2×2 2×2 Contingency Table
Condición real (Gold Standard) True Condition (Gold Standard)
Negativo (−) Negative (−) Positivo (+) Positive (+)
Test diagnóstico Diagnostic Test Negativo (−) Negative (−) VN Verdadero Negativo True Negative FN Falso Negativo False Negative
Positivo (+) Positive (+) FP Falso Positivo False Positive VP Verdadero Positivo True Positive
Resultados Results
Referencias bibliográficas Bibliographic References

Método de Wilson — Intervalos de confianza para proporciones Wilson Method — Confidence intervals for proportions

[1] Wilson, E. B. (1927). Probable inference, the law of succession, and statistical inference. Journal of the American Statistical Association, 22(158), 209–212. https://doi.org/10.2307/2276774
[2] Agresti, A., & Coull, B. A. (1998). Approximate is better than "exact" for interval estimation of binomial proportions. The American Statistician, 52(2), 119–126. https://doi.org/10.2307/2685469
[3] Newcombe, R. G. (1998). Two-sided confidence intervals for the single proportion: comparison of seven methods. Statistics in Medicine, 17(8), 857–872. https://doi.org/10.1002/(SICI)1097-0258(19980430)
[4] Vollset, S. E. (1993). Confidence intervals for a binomial proportion. Statistics in Medicine, 12(9), 809–824. https://doi.org/10.1002/sim.4780120902

Medidas de exactitud diagnóstica Measures of Diagnostic Accuracy

[5] Altman, D. G., & Bland, J. M. (1994). Diagnostic tests 1: sensitivity and specificity. BMJ, 308(6943), 1552. https://doi.org/10.1136/bmj.308.6943.1552
[6] Altman, D. G., & Bland, J. M. (1994). Diagnostic tests 2: predictive values. BMJ, 309(6947), 102. https://doi.org/10.1136/bmj.309.6947.102
[7] Bossuyt, P. M., Reitsma, J. B., Bruns, D. E., Gatsonis, C. A., Glasziou, P. P., Irwig, L., ... & Cohen, J. F. (2015). STARD 2015: an updated list of essential items for reporting diagnostic accuracy studies. BMJ, 351, h5527. https://doi.org/10.1136/bmj.h5527
[8] Swets, J. A. (1988). Measuring the accuracy of diagnostic systems. Science, 240(4857), 1285–1293. https://doi.org/10.1126/science.3287615
[9] Yerushalmy, J. (1947). Statistical problems in assessing methods of medical diagnosis, with special reference to x-ray techniques. Public Health Reports, 62(2), 1432–1449. https://doi.org/10.2307/4586294
Cómo citar este recurso How to cite this resource
Cita recomendada (APA) Recommended citation (APA)
Suárez-Villasmil, L. (2026). Calculadora de Exactitud Diagnóstica. TheDataFixer. https://thedatafixer.github.io/Sense-specificity/
También podés compartir el enlace directo: You can also share the direct link: https://thedatafixer.github.io/Sense-specificity/