Features of the Area under the Receiver Operating Characteristic (ROC) Curve. A Good Practice

Autor: David Lora, Israel Contador, Agustín Gómez de la Cámara, J. Pérez-regadera
Rok vydání: 2016
Předmět:
Zdroj: Scopus-Elsevier
ISSN: 1536-8734
1536-867X
DOI: 10.1177/1536867x1601600115
Popis: The area under the receiver operating characteristic (ROC) curve is a measure of discrimination ability used in diagnostic and prognostic research. The ROC plot is usually represented without additional information about decision thresholds used to generate the graph. In our article, we show that adding at least one or more informative cutoff points on the ROC graph facilitates the character- ization of the test and the evaluation of the discriminatory capacities, which can result in more informed medical decisions. We use the rocreg and rocregplot commands. Copyright 2016 by StataCorp LP.
Databáze: OpenAIRE