Klaas Sijtsma
Klaas Sijtsma
Unknown affiliation
Verified email at tilburguniversity.edu
Cited by
Cited by
On the use, the misuse, and the very limited usefulness of Cronbach’s alpha
K Sijtsma
Psychometrika 74 (1), 107, 2009
Cognitive assessment models with few assumptions, and connections with nonparametric item response theory
BW Junker, K Sijtsma
Applied Psychological Measurement 25 (3), 258-272, 2001
Introduction to nonparametric item response theory
K Sijtsma, IW Molenaar
sage, 2002
Methodology review: Evaluating person fit
RR Meijer, K Sijtsma
Applied psychological measurement 25 (2), 107-135, 2001
Examination of the dimensionality of fatigue
HJ Michielsen, J De Vries, GL Van Heck, FJR Van de Vijver, K Sijtsma
European Journal of Psychological Assessment 20 (1), 39-48, 2004
MSP5 for Windows User's Manual
W Molenaar, K Sijtsma
iec ProGAMMA, 2000
User’s manual MSP5 for Windows
IW Molenaar, K Sijtsma
Groningen: iecProGAMMA, 2000
Testtheorie: Inleiding in de theorie van de psychologische test en zijn toepassingen
PJD Drenth, K Sijtsma
Bohn Stafleu Van Loghum, 2005
Investigation and treatment of missing item scores in test and questionnaire data
K Sijtsma, LA Van der Ark
Multivariate Behavioral Research 38 (4), 505-528, 2003
Influence of imputation and EM methods on factor analysis when item nonresponse in questionnaire data is nonignorable
CA Bernaards, K Sijtsma
Multivariate Behavioral Research 35 (3), 321-364, 2000
COTAN beoordelingssysteem voor de kwaliteit van tests (geheel herziene versie)
A Evers, W Lucassen, R Meijer, K Sijtsma
Amsterdam: NIP, 2009
Stochastic ordering using the latent trait and the sum score in polytomous IRT models
BT Hemker, K Sijtsma, IW Molenaar, BW Junker
Psychometrika 62 (3), 331-347, 1997
Reliability beyond theory and into practice
K Sijtsma
Psychometrika 74 (1), 169-173, 2009
Selection of unidimensional scales from a multidimensional item bank in the polytomous Mokken I RT model
BT Hemker, K Sijtsma, IW Molenaar
Applied Psychological Measurement 19 (4), 337-352, 1995
Learning potential assessment
JHM Hamers, A Ruijssenaars, K Sijtsma
Taylor & Francis, 2020
Reliability of test scores in nonparametric item response theory
K Sijtsma, IW Molenaar
Psychometrika 52 (1), 79-97, 1987
On the consistency of individual classification using short scales.
WHM Emons, K Sijtsma, RR Meijer
Psychological methods 12 (1), 105, 2007
Psychometric properties of an instrument to measure the clinical learning environment
K Boor, F Scheele, CPM Van der Vleuten, A Scherpbier, PW Teunissen, ...
Medical education 41 (1), 92-99, 2007
9. Multiple Imputation of Incomplete Categorical Data Using Latent Class Analysis
JK Vermunt, JR Van Ginkel, LA Van der Ark, K Sijtsma
Sociological Methodology 38 (1), 369-397, 2008
Detection of aberrant item score patterns: A review of recent developments
RR Meijer, K Sijtsma
Applied Measurement in Education 8 (3), 261-272, 1995
The system can't perform the operation now. Try again later.
Articles 1–20