Norman D. Verhelst - Concepedia

Author

Norman D. Verhelst

Cito (Netherlands)

Also Known As

N. D. Verhelst, N. Verhelst, N.D. Verhelst, Norman D. Verhelst, Norman Verhelst, Verhelst, Norman

Publications

8.2K

Citations

H-Index

Concepts

All Affiliations

Cito (Netherlands)National Institute for Education KU Leuven Leiden University

About

Norman D. Verhelst is an author at Cito (Netherlands) specializing in statistics, engineering, and education.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	6	6	233
2	Education	4	4	147
3	Arts	2	2	68
4	Business	1	1	29
5	Language Studies	1	1	120

Norman D. Verhelst

Publications

1.4K

Citations

H-Index

Page 1

	Year	Citations
Modeling Item Responses When Different Subjects Employ Different Solution Strategies Robert J. Mislevy, Norman D. Verhelst Psychometrika	1990	301
Maximum Likelihood Estimation in Generalized Rasch Models Jan de Leeuw, Norman D. Verhelst Journal of Educational Statistics Functional Rasch ModelParameter EstimationLatent ModelingEngineeringMaximum Likelihood Estimation	1986	125
Relating language examinations to the common European framework of reference for languages: learning, teaching, assessment (CEFR): a manual Neus Figueras, Brian North, Sauli Takala, Ghent University Academic Bibliography (Ghent University) Second Language LearningLanguage DocumentationMultilingualismLanguage TestingLanguage Curriculum	2009	120
A Dynamic Generalization of the Rasch Model Norman D. Verhelst, Cees A. W. Glas Psychometrika	1993	78
Extensions of the Partial Credit Model Cees A. W. Glas, Norman D. Verhelst Psychometrika	1989	75
An Efficient MCMC Algorithm to Sample Binary Matrices with Fixed Marginals Norman D. Verhelst Psychometrika	2008	69
Relating examinations to the Common European Framework: a manual Neus Figueras, Brian North, Sauli Takala, Language Testing European Community LawEuropean LawFrenchPreliminary Pilot ManualEducation	2005	57
Testing and modelling non‐normality within the one‐factor model Dylan Molenaar, Conor V. Dolan, Norman D. Verhelst British Journal of Mathematical and Statistical Psychology Marginal Maximum LikelihoodOne‐factor ModelMaximum Likelihood EstimationCognitive VariableFunctional Data Analysis	2009	52
Maximum Likelihood Estimation in Generalized Rasch Models Jan de Leeuw, Norman D. Verhelst Journal of Educational Statistics Parameter EstimationEngineeringMaximum Likelihood EstimationStatistical InferenceEstimation Theory	1986	47
Item calibration in incomplete testing designs Theodorus Johannes Hendrikus Maria Eggen, Norman D. Verhelst University of Twente Research Information	2011	45

Page 1