Concepedia
Statistics
Publications
134
Citations
12.2K
H-Index
57
Active since
1986
Affiliations
Tilburg University(Current)
Utrecht University
University of Amsterdam
University of Groningen
Vrije Universiteit Amsterdam
Klaas Sijtsma is an author at Tilburg University specializing in psychometrics, item response theory, and psychology.
Publications per year
1986–2024
On the Use, the Misuse, and the Very Limited Usefulness of Cronbach’s Alpha
Klaas Sijtsma · Psychometrika · 2008 · 2.7K citations · Full text
Education, Educational Assessment, Educational Measurement +17
Cognitive Assessment Models with Few Assumptions, and Connections with Nonparametric Item Response Theory
Brian W. Junker, Klaas Sijtsma · Applied Psychological Measurement · 2001 · 1K citations · Full text
Social Sciences, Educational Measurement, Psychology +15
Methodology Review: Evaluating Person Fit
Rob R. Meijer, Klaas Sijtsma · Applied Psychological Measurement · 2001 · 419 citations · Full text
Social Sciences, Educational Measurement, Psychology +17
Examination of the Dimensionality of Fatigue
Helen J. Michielsen, Jolanda De Vries, Guus L. Van Heck et al. · European Journal of Psychological Assessment · 2003 · 322 citations
Social Sciences, Psychology, Health Psychology +12
Big Five personality stability, change, and codevelopment across adolescence and early adulthood.
Jeroen Borghuis, Jaap J. A. Denissen, Daniel L. Oberski et al. · Journal of Personality and Social Psychology · 2017 · 286 citations · Full text
Education, Human Development, Psychology +17
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