Frank Rijmen

A nonlinear mixed model framework for item response theory.

Frank Rijmen, Francis Tuerlinckx, Paul De Boeck et al. · Psychological Methods · 2003 · 236 citations

Social Sciences, Behavioral Sciences, Psychology +15

Formal Relations and an Empirical Comparison among the Bi‐Factor, the Testlet, and a Second‐Order Multidimensional IRT Model

Frank Rijmen · Journal of Educational Measurement · 2010 · 173 citations

Education, Educational Assessment, Educational Measurement +16

Longitudinal tobit regression: A new approach to analyze outcome variables with floor or ceiling effects

Jos W. R. Twisk, Frank Rijmen · Journal of Clinical Epidemiology · 2009 · 147 citations

Public Health, Biostatistics, Psychometrics +11

Longitudinal changes of CSF biomarkers in memory clinic patients

Femke H. Bouwman, Wiesje M. van der Flier, Niki S.M. Schoonenboom et al. · Neurology · 2007 · 120 citations

Medicine, Neurology, Neuroscience +17

Depression in old age (75+), the PIKO study

Petronella J. van't Veer-Tazelaar, Harm van Marwijk, Aaltje P.D. Jansen et al. · Journal of Affective Disorders · 2007 · 111 citations

Medicine, Geriatric Medicine, Psychiatry +14