<?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>drjoshmcgrane.r-universe.dev</title><link>https://drjoshmcgrane.r-universe.dev</link><description>Recent package updates in drjoshmcgrane</description><generator>R-universe</generator><image><url>https://github.com/drjoshmcgrane.png</url><title>R packages by drjoshmcgrane</title><link>https://drjoshmcgrane.r-universe.dev</link></image><lastBuildDate>Thu, 01 Oct 2026 09:24:07 GMT</lastBuildDate><item><title>[drjoshmcgrane] rasch 1.14.0</title><author>drjoshmcgrane@gmail.com (Joshua A. McGrane)</author><description>Fits models for Rasch Measurement Theory, whose defining
measurement properties include sufficiency and invariance.
Available models include the dichotomous Rasch, partial credit,
rating scale, many-facet, extended frame of reference and
explanatory models. Explanatory modelling supports predictors
at the item and threshold levels. Comparative judgement models
are available for dichotomous and ordered pairwise responses
and for rankings, with support for extended frames of reference
and explanatory predictors, and items or persons can be
calibrated jointly from responses and judgements. Functions
support estimation and examination of model fit, targeting,
reliability, dimensionality, local dependence, differential
item, bundle and test functioning, equating and simulation. A
graphical interface for fitting models and examining results is
provided through an interactive 'shiny' application.</description><link>https://github.com/r-universe/drjoshmcgrane/actions/runs/37927516238</link><pubDate>Thu, 01 Oct 2026 09:24:07 GMT</pubDate><r:package>rasch</r:package><r:version>1.14.0</r:version><r:status>success</r:status><r:repository>https://drjoshmcgrane.r-universe.dev</r:repository><r:upstream>https://github.com/drjoshmcgrane/rasch</r:upstream><r:article><r:source>rasch-workflow.Rmd</r:source><r:filename>rasch-workflow.html</r:filename><r:title>A Rasch analysis workflow</r:title><r:created>2026-08-10 10:24:11</r:created><r:modified>2026-09-29 11:07:13</r:modified></r:article><r:article><r:source>data-structures.Rmd</r:source><r:filename>data-structures.html</r:filename><r:title>Data structures for rasch models</r:title><r:created>2026-08-28 07:00:46</r:created><r:modified>2026-09-13 12:29:23</r:modified></r:article><r:article><r:source>dif-repeated-measures.Rmd</r:source><r:filename>dif-repeated-measures.html</r:filename><r:title>DIF with several person factors and repeated measures</r:title><r:created>2026-08-10 10:24:11</r:created><r:modified>2026-09-13 12:29:23</r:modified></r:article><r:article><r:source>explanatory-models.Rmd</r:source><r:filename>explanatory-models.html</r:filename><r:title>Explanatory Rasch models</r:title><r:created>2026-08-22 16:41:11</r:created><r:modified>2026-09-13 12:29:23</r:modified></r:article><r:article><r:source>many-facet.Rmd</r:source><r:filename>many-facet.html</r:filename><r:title>Many-facet Rasch measurement</r:title><r:created>2026-08-10 10:24:11</r:created><r:modified>2026-09-13 12:29:23</r:modified></r:article><r:article><r:source>paired-comparisons.Rmd</r:source><r:filename>paired-comparisons.html</r:filename><r:title>Rasch analysis of comparative judgements</r:title><r:created>2026-08-10 10:24:11</r:created><r:modified>2026-09-13 12:29:23</r:modified></r:article><r:article><r:source>plant-and-detect.Rmd</r:source><r:filename>plant-and-detect.html</r:filename><r:title>Simulation-based checks of Rasch diagnostics</r:title><r:created>2026-07-11 13:22:22</r:created><r:modified>2026-09-13 12:29:23</r:modified></r:article><r:article><r:source>extended-frame-reference.Rmd</r:source><r:filename>extended-frame-reference.html</r:filename><r:title>The Extended Frame of Reference model</r:title><r:created>2026-08-10 10:24:11</r:created><r:modified>2026-09-13 12:29:23</r:modified></r:article></item></channel></rss>