A one-day training session will be given using the LNIRT R-package for the joint modeling of response accuracy and response times. The 2019...
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Teaching Experience
Research Master Methodology and Statistics for the Behavioural, Biomedical and Social Sciences (2013 - present). Survey Data...
Continue Reading →Research Master Methodology and Statistics for the Behavioural, Biomedical and Social Sciences
At the University of Twente, we have a 2-year Research Master entitled "Methodology and Statistics for the Behavioural, Biomedical and Social...
Continue Reading →Why Item Response Theory should be used for longitudinal questionnaire data analysis in medical research
In the paper with Rosalie Gorter and Jos Twisk (BMC Medical Research Methodology, 15, 2015) we show the negative impact of using sum scores as...
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