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Kasper, D.; Ünlü, A.; Gschrey, B.Sensitivity analyses for the mixed coefficients multinomial logit model389-396Data Analysis, Machine Learning and Knowledge Discovery M. Spiliopoulou, L. Schmidt-Thieme, & R. JanningSpringer2014
Ünlü, A.; Kasper, D.; Trendtel, M.; Schurig, M.The OECD's Programme for International Student Assessment (PISA) study: A review of its basic psychometric concepts417–425Data Analysis, Machine Learning and Knowledge DiscoveryM. Spiliopoulou, L. Schmidt-Thieme, & R. JanningSpringer2014
Trendtel, M.; Ünlü, A.; Kasper, D.; Stubben, S.Using latent class models with random effects for investigating local dependence407–416Data Analysis, Machine Learning and Knowledge DiscoveryM. Spiliopoulou, L. Schmidt-Thieme, & R. JanningSpringer2014
Kasper, D.; Ünlü, A. Gschrey, B.Sensitivity analyses for the mixed coefficients multinomial logit model389–396Data Analysis, Machine Learning and Knowledge DiscoveryM. Spiliopoulou, L. Schmidt-Thieme, & R. JanningSpringer2014
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