<p>model 1: 20 variables; model 2: 10 variables;</p>1<p>Youden Index method,</p>2<p>Cut-off at LR<sup>−</sup> 0.12,</p>3<p>Cut-off at LR<sup>+</sup> 4.93.</p><p>Results of the models'diagnostic performances at predefined cut-off points.</p
We study properties of the index J(3), defined as the accuracy, or the maximum correct classificatio...
<p>With increasing cut-off, the sensitivity decrease is associated with a decrease in number of char...
In the field of diagnostic test studies, the accuracy of a diagnostic test is essential in evaluatin...
In diagnostic studies, both sensitivity and specificity depend on cut-off point and they are well-kn...
The Youden Index is a frequently used summary measure of the ROC (Receiver Operating Characteristic)...
<p>For different cut-off values of the predicted risk, the prevalence of having an equal or higher r...
<p><sup>a</sup> PROC01 is defined as a distance between the ROC curve and the point of (0, 1) [defin...
and Schisterman (1) are to be congratulated on an important contribution toward advancing the accura...
After establishing the utility of a continuous diagnostic marker investigators will typically addres...
volving continuous variables are often derived in a data-driven way. This approach, however, may lea...
Parameter estimates and associated standard errors (in brackets) are provided for each model. Asteri...
<p>PPV, positive predictive value; NPV, negative predictive value; PLR, positive likelihood ratio te...
and Schisterman (1) are to be congratulated on an important contribution toward advancing the accura...
<p>Results of multiple linear regression of model parameters on disease stage, where disease stage w...
<p>(A) Training (Set 1): ANN model shows the best performance among the four diagnostic classifiers....
We study properties of the index J(3), defined as the accuracy, or the maximum correct classificatio...
<p>With increasing cut-off, the sensitivity decrease is associated with a decrease in number of char...
In the field of diagnostic test studies, the accuracy of a diagnostic test is essential in evaluatin...
In diagnostic studies, both sensitivity and specificity depend on cut-off point and they are well-kn...
The Youden Index is a frequently used summary measure of the ROC (Receiver Operating Characteristic)...
<p>For different cut-off values of the predicted risk, the prevalence of having an equal or higher r...
<p><sup>a</sup> PROC01 is defined as a distance between the ROC curve and the point of (0, 1) [defin...
and Schisterman (1) are to be congratulated on an important contribution toward advancing the accura...
After establishing the utility of a continuous diagnostic marker investigators will typically addres...
volving continuous variables are often derived in a data-driven way. This approach, however, may lea...
Parameter estimates and associated standard errors (in brackets) are provided for each model. Asteri...
<p>PPV, positive predictive value; NPV, negative predictive value; PLR, positive likelihood ratio te...
and Schisterman (1) are to be congratulated on an important contribution toward advancing the accura...
<p>Results of multiple linear regression of model parameters on disease stage, where disease stage w...
<p>(A) Training (Set 1): ANN model shows the best performance among the four diagnostic classifiers....
We study properties of the index J(3), defined as the accuracy, or the maximum correct classificatio...
<p>With increasing cut-off, the sensitivity decrease is associated with a decrease in number of char...
In the field of diagnostic test studies, the accuracy of a diagnostic test is essential in evaluatin...