Diagnostic performance: Positive predictive values (PPV) from a ROC curve

Alternative and fast algorithms for the analysis of receiver operating
characteristics curves (ROC curves) as described in Thomas et al. (2017)
<doi:10.1186/s41512-017-0017-y> and Thomas et al. (2023) <doi:10.1016/j.ajogmf.2023.101110>.

Gregoire Thomas

alternativeROC

Alternative and Fast ROC Analysis

Robin Tuytten

Jef Moerman

Xavier Robin

Stefan Siegert

ppv function

<dl><dt>roc</dt>
<dd>Object of class pROC.</dd>
<dt>prevalence</dt>
<dd>Prevalence of the endpoint in the study population.</dd></dl>

Arguments

Diagnostic performance: Positive predictive values from a ROC curve — ppv

<dl>

<dt>roc</dt>
<dd>Object of class pROC.</dd>


<dt>prevalence</dt>
<dd>Prevalence of the endpoint in the study population.</dd>

</dl>

ppv: Diagnostic performance: Positive predictive values from a ROC curve

Description

Usage

Value

Arguments