Results 11 to 20 of about 532,892 (230)

Estimation and Comparison of Receiver Operating Characteristic Curves [PDF]

open access: yesThe Stata Journal: Promoting communications on statistics and Stata, 2009
The receiver operating characteristic (ROC) curve displays the capacity of a marker or diagnostic test to discriminate between two groups of subjects, cases versus controls. We present a comprehensive suite of Stata commands for performing ROC analysis. Nonparametric, semiparametric, and parametric estimators are calculated. Comparisons between curves
Margaret, Pepe   +2 more
openaire   +4 more sources

Receiver Operating Characteristic Curve in Diagnostic Test Assessment [PDF]

open access: yesJournal of Thoracic Oncology, 2010
The performance of a diagnostic test in the case of a binary predictor can be evaluated using the measures of sensitivity and specificity. However, in many instances, we encounter predictors that are measured on a continuous or ordinal scale. In such cases, it is desirable to assess performance of a diagnostic test over the range of possible cutpoints ...
openaire   +4 more sources

Understanding diagnostic tests 3: receiver operating characteristic curves [PDF]

open access: yesActa Paediatrica, 2007
AbstractThe results of many clinical tests are quantitative and are provided on a continuous scale. To help decide the presence or absence of disease, a cut‐off point for ‘normal’ or ‘abnormal’ is chosen. The sensitivity and specificity of a test vary according to the level that is chosen as the cut‐off point. The receiver operating characteristic (ROC)
Anthony K Akobeng
openaire   +4 more sources

The receiver operating characteristic (ROC) curve

open access: yesSouthwest Respiratory and Critical Care Chronicles, 2017
Shengping Yang, Gilbert Berdine
doaj   +3 more sources

The receiver operating characteristic curve accurately assesses imbalanced datasets. [PDF]

open access: goldPatterns (N Y)
Richardson E   +5 more
europepmc   +3 more sources

Receiver Operating Characteristic Curve Analysis-Based Evaluation of GCMs Concerning Atmospheric Teleconnections

open access: yesAtmosphere, 2021
The evaluation of general circulation models (GCM) is a fundamental step in climate research in terms of both quality assurance/quality control and realistic representation of the dynamics of the atmospheric flows in the future projections. In this paper,
Erzsébet Kristóf   +4 more
doaj   +1 more source

The Utility of Receiver Operating Characteristic Curve in Educational Assessment: Performance Prediction

open access: yesMathematics, 2022
When examinees are classified into groups based on scores from educational assessment, two indices are widely used to gauge the psychometric quality of the classifications: accuracy and consistency.
Hyunsuk Han
doaj   +1 more source

Receiver Operating Characteristic Curve of Total Serum IgE in Allergic Patients [PDF]

open access: yesمجلة الموصل للتمريض, 2017
Background and objective: Validity of continuous variable test like total serum IgE is performed by constructing Receiver Operating Characteristic (ROC) curve.
Haitham Bader Fathi
doaj   +1 more source

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