معرفی
Dr. Alexandra de Raadt is a Lecturer in Psychometrics & Statistics at the University of Groningen's Faculty of Behavioural and Social Sciences. Her research focuses on inter-rater reliability, missing data, and multiple imputation methodologies. She holds a PhD from the University of Groningen and has collaborated extensively with experts like Matthijs Warrens and Henk Kiers. Her work bridges statistical theory with practical applications in educational and psychological measurement.
Her academic contributions include advancing agreement coefficients, addressing missing data challenges in categorical variables, and developing methodologies for ordinal rating scales. She has published in journals like Machine Learning & Knowledge Extraction, Journal of Classification, and Educational and Psychological Measurement. Her 2020 thesis explored agreement coefficients through simulation studies.
Dr. de Raadt's collaborations involve prominent researchers in statistics and education sciences, contributing to both theoretical advancements and applied policy analyses in education systems. Her research emphasizes reproducibility and real-world applicability in educational and clinical settings.
