Sijtsma

发表

UvA-DARE ( Digital Academic Repository ) Goodness-offit methods for nonparametric IRT models

van der Ark, Sijtsma, 2017 .

9. Multiple Imputation of Incomplete Categorical Data Using Latent Class Analysis

van der Ark, Sijtsma, J. Vermunt, 2008 .

The Construction of the Fatigue Assessment Scale (FAS)

Sijtsma, Van de Vijver, Michielsen, 2004 .

Tilburg University On measurement properties of continuation ratio models

van der Ark, Sijtsma, Hemker, 2005 .

Tilburg University Nonparametric item response theory and related topics

Sijtsma, S., C. R. Rao, 2009 .

Inductive Reasoning in Third Grade: Intervention Promises and Constraints

Sijtsma, J. Hamers, Hamers, 1998, Contemporary educational psychology.

Tilburg University Reliability beyond theory and into practice

Sijtsma, 2009 .

Tilburg University Comparing simulated and theoretical sampling distributions of the U 3 person-fit statistic

Sijtsma, Wilco H M Emons, 2002 .

Tilburg University Factor analysis of multidimensional polytomous item response data suffering from ignorable item

Sijtsma, Bernaards, 2008 .

Tilburg University Reliability of test scores in nonparametric item response theory

Sijtsma, 2005 .

Alexithymia Has No Clinically Relevant Association With Outcome of Multimodal Treatment Tailored to Needs of Patients Suffering From Somatic Symptom and Related Disorders. A Clinical Prospective Study

Sijtsma, Lars, Emons, 2019 .