<?xml version="1.0" encoding="utf-8" ?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:r="https://r-universe.dev"><channel><title>jvelumc.r-universe.dev</title><link>https://jvelumc.r-universe.dev</link><description>Recent package updates in jvelumc</description><generator>R-universe</generator><image><url>https://github.com/jvelumc.png</url><title>R packages by jvelumc</title><link>https://jvelumc.r-universe.dev</link></image><lastBuildDate>Mon, 08 Jun 2026 16:53:53 GMT</lastBuildDate><item><title>[jvelumc] ipeval 0.1.0.9000</title><author>j.w.a.van_egeraat@lumc.nl (Jasper van Egeraat)</author><description>Provides methods to evaluate predictive performance of
models that estimate risks under hypothetical intervention
scenarios (interventional/causal/counterfactual predictions)
with observational data subject to treatment-outcome
confounding. Inverse probability of treatment weighting (IPTW)
is used to construct a pseudopopulation in which all
individuals receive a specified intervention, enabling
assessment of agreement between predicted risks under the
intervention and observed outcomes in the pseudo-population
corresponding to that intervention. Package supports binary and
time-to-event outcomes under binary interventions made at a
single time point. Performance measures supported are AUC (Area
Under the receiving operating characteristic Curve), Brier
score, observed-expected ratio, and calibration plots. Methods
implemented in this package are based on work by Keogh and Van
Geloven (2024) &lt;DOI:10.1097/EDE.0000000000001713&gt;.</description><link>https://github.com/r-universe/jvelumc/actions/runs/27164478152</link><pubDate>Mon, 08 Jun 2026 16:53:53 GMT</pubDate><r:package>ipeval</r:package><r:version>0.1.0.9000</r:version><r:status>success</r:status><r:repository>https://jvelumc.r-universe.dev</r:repository><r:upstream>https://github.com/jvelumc/ipeval</r:upstream><r:article><r:source>longitudinal.Rmd</r:source><r:filename>longitudinal.html</r:filename><r:title>Evaluating predictions under longitudinal interventions</r:title><r:created>2026-06-08 16:41:38</r:created><r:modified>2026-06-08 16:41:38</r:modified></r:article><r:article><r:source>longitudinal-data-and-cox-models.Rmd</r:source><r:filename>longitudinal-data-and-cox-models.html</r:filename><r:title>Generating time-dependent confounding data and fitting Marginal Structural Cox Models</r:title><r:created>2026-06-08 08:26:51</r:created><r:modified>2026-06-08 13:55:52</r:modified></r:article><r:article><r:source>ipeval.Rmd</r:source><r:filename>ipeval.html</r:filename><r:title>ipeval: an R package for evaluating predictions under interventions</r:title><r:created>2026-04-17 09:11:52</r:created><r:modified>2026-06-08 16:29:53</r:modified></r:article><r:article><r:source>time-to-event.Rmd</r:source><r:filename>time-to-event.html</r:filename><r:title>Evaluating performance in time-to-event data</r:title><r:created>2026-04-16 11:56:24</r:created><r:modified>2026-05-05 07:33:39</r:modified></r:article></item></channel></rss>