My foray into IRT software with bigIRT for R now has a proper paper describing it, comparing performance. https://osf.io/preprints/psyarxiv/594uw Seems it might also be interesting for non-big data cases. Needs work to add flexibility on multidim & non-binary, if anyone wants a project ;) […]

Some quantitative psychology (longitudinal emphasis) positions available with me at Uni Zurich from September on, boosts appreciated! Postdoc: https://jobs.uzh.ch/offene-stellen/postdoc-in-quantitative-methods-for-psychology/959aeb6b-97bd-4fe0-961c-1fe4994ce344 PhD […]