tdroc_calc

Calculate time-dependent ROC and AUC

Provides helper functions to compute linear predictors, time-dependent ROC curves,
and Harrell's concordance index for Cox proportional hazards models as described in Therneau (2024) <https://CRAN.R-project.org/package=survival>,
Therneau and Grambsch (2000, ISBN:0-387-98784-3), Hung and Chiang (2010) <doi:10.1002/cjs.10046>, Uno et al. (2007) <doi:10.1198/016214507000000149>,
Blanche, Dartigues, and Jacqmin-Gadda (2013) <doi:10.1002/sim.5958>, Blanche, Latouche, and Viallon (2013) <doi:10.1007/978-1-4614-8981-8_11>,
Harrell et al. (1982) <doi:10.1001/jama.1982.03320430047030>, Peto and Peto (1972) <doi:10.2307/2344317>, Schemper (1992) <doi:10.2307/2349009>,
and Uno et al. (2011) <doi:10.1002/sim.4154>.

Minhyuk Kim

survC

Survival Model Validation Utilities

tdroc_calc function

<dl><dt>time</dt>
<dd>Survival time vector</dd>
<dt>status</dt>
<dd>Event indicator (1 = event, 0 = censor)</dd>
<dt>marker</dt>
<dd>Risk score or linear predictor</dd>
<dt>times</dt>
<dd>Vector of time points (e.g., c(365, 730, 1095))</dd></dl>

Arguments

Calculate time-dependent ROC and AUC — tdroc_calc

<dl>

<dt>time</dt>
<dd>Survival time vector</dd>


<dt>status</dt>
<dd>Event indicator (1 = event, 0 = censor)</dd>


<dt>marker</dt>
<dd>Risk score or linear predictor</dd>


<dt>times</dt>
<dd>Vector of time points (e.g., c(365, 730, 1095))</dd>

</dl>

tdroc_calc: Calculate time-dependent ROC and AUC

Description

Usage

Value

Arguments