Projects

Statistical models, survey systems and software. Software is on GitHub, data and code for most papers on OSF.

Course evaluation at RPTU Landau

Redesigning the course evaluation at the Landau campus of RPTU: questionnaire, automated registration, reporting pipeline and LLM-based analysis of open-ended responses. Now…

setanalysis: survey reports from one template

Surveys

Automation

R package that turns survey exports into many personalised PDF reports, with a Quarto/Typst template. In regular use at RPTU.

BIRM-RS: response styles on visual analogue scales

Psychometrics

Shiny

An extension of the Beta Item Response Model that detects extreme, midpoint and acquiescent responding, with a simulation package and interactive apps.

Comparing visual analogue and Likert-type scales

Psychometrics

Surveys

My PhD project: Do visual analogue and Likert-type scales yield comparable data? Three studies on psychometric properties and response styles.

Teaching statistics

Teaching