University of Amsterdam
Department of Psychology
Weesperplein 4
1018 XA Amsterdam
The Netherlands

Phone: +31205256584
E-Mail: D [dot] Molenaar [at] uva [dot] nl

Please find my papers below. Some papers include R or Mx scripts.

Response and Response Time Modeling
Molenaar, D., Tuerlinckx, F., & van der Maas, H.L.J. (in press). Fitting Diffusion Item Response Theory Models for Responses and Response Times Using the R-Package diffIRT. Journal of Statistical Software. PDF | R-package
Molenaar, D., Tuerlinckx, F., & van der Maas, H.L.J. (in press). A Bivariate Generalized Linear Item Response Theory Modeling Framework to the Analysis of Responses and Response Times. Multivariate Behavioral Research.
Tuerlinckx, F., Molenaar, D., & van der Maas, H.L.J. (in press). Diffusion-based item response modeling. In Handbook of Modern Item Response Theory, W.J van der Linden and R.K. Hambleton (Eds.), Vol 1, Chapter 17, Chapman and Hall/CRC Press.
Molenaar, D., Tuerlinckx, F., & van der Maas, H.L.J. (in press). A Generalized Linear Factor Model Approach to the Hierarchical Framework for Responses and Response Times. British Journal of Mathematical and Statistical Psychology. PDF
van der Maas, H.L.J., Molenaar, D., Maris, G., Kievit, R.A., & Borsboom, D. (2011). Cognitive Psychology Meets Psychometric Theory: On the Relation Between Process Models for Decision Making and Latent Variable Models for Individual Differences. Psychological Review, 118, 339-356. PDF

Non-Normality in Psychometric Measurement Models
Molenaar, D., & Dolan, C.V. (forth coming). Non-Normality in Latent Trait Modeling . Wiley Blackwell Handbook of Psychometric Testing.
Molenaar, D. (in press). Heteroscedastic Latent Trait Models for Dichotomous Data. Psychometrika. PDF | R code (incl. dll)
Molenaar, D., Dolan, C.V., & de Boeck, P. (2012). The Heteroscedastic Graded Response Model with a Skewed Latent Trait: Testing Statistical and Substantive Hypotheses related to Skewed Item Category Functions. Psychometrika 77, 455-478. PDF | Mx code
Molenaar, D., & Dolan, C.V., (2012). Substantively Motivated Extensions of the Traditional Latent Trait Model. Netherlands Journal of Psychology, 67, 48-57. PDF
Molenaar, D., Dolan, C.V., & Verhelst, N.D. (2010). Testing and modeling non-normality within the one factor model. British Journal of Mathematical and Statistical Psychology, 63, 293-317. PDF | Mx code
Molenaar, D. & Verhelst, N.D. (2007). Accounting for non-normality in latent regression models using a cumulative normal selection function. Measurement and Research Department Reports, 3. Arnhem: Cito. PDF

Modeling of Genotype by Environment Interactions
Molenaar, D., & Dolan, C. V. (2014). Testing systematic genotype by environment interactions using item level data. Behavior genetics, 44, 212-231. PDF
Molenaar, D., van der Sluis, S., Boomsma, D.I., Haworth, C.M.A, Hewitt, J.K., Plomin, R., Wright, M.J., & Dolan, C.V. (2013). Genotype by Environment Interactions in Cognitive Ability Tested in 14 Different Studies. Behavior Genetics, 43, 208-219. PDF
Molenaar, D.1, van der Sluis, S., Boomsma, D.I., & Dolan, C.V. (2012). Detecting Specific Genotype by Environment Interaction using Marginal Maximum Likelihood Estimation in the Classical Twin Design. Behavior Genetics, 42, 483-499. PDF | Mx code | Univariate application

Modeling of Intelligence Test Scores
Molenaar, D., (in press). Intelligence tests. The Blackwell Encyclopedia of Race, Ethnicity and Nationalism.
Molenaar, D., & Borsboom, D. (2013). The Formalization of Fairness: Issues in Testing for Measurement Invariance Using Subtest Scores. Educational research and evaluation, 2, 223-244. PDF
Molenaar, D., Dolan, C.V., & van der Maas, H.L.J. (2011). Modeling ability differentiation in the second-order factor model. Structural Equation Modeling, 18, 578-594. PDF
Molenaar, D., Dolan, C.V., Wicherts, J.M., & van der Maas, H.L.J. (2010). Modeling Differentiation of Cognitive Abilities within the Higher-Order Factor Model using Moderated Factor Analysis. Intelligence, 38, 611-624. PDF | Mx code
Matzke, D., Dolan, C.V., & Molenaar, D. (2010). The issue of power in the identification of g with lower-order factors. Intelligence, 38, 336-344. PDF
Molenaar, D., Dolan, C.V., & Wicherts, J.M. (2009). The power to detect sex differences in IQ test scores using multi-group covariance and mean structure analysis. Intelligence, 37, 396-404. PDF

Borsboom, D., & Molenaar, D. (forth coming). Psychometrics. International Encyclopedia of the Social and Behavioral Sciences.
Wicherts, J.M., Bakker, M., Molenaar, D. (2011). Willingness to Share Research Data Is Related to the Strength of the Evidence and the Quality of Reporting of Statistical Results. PLoSONE, 6, e26828. PDF
Visch, V., Tan, E.S.H., & Molenaar, D. (2010).
The emotional and cognitive effect of immersion in film viewing. Cognition & Emotion, 24, 1439-1445. PDF
Topper, M., Molenaar, D., Emmelkamp, P.M.G., & Ehring, T. (in press). Are rumination and worry two sides of the same coin? A structural equation modelling approach. Journal of Experimental Psychopathology.
Wicherts, J.M.
, Borsboom, D., Kats, J., & Molenaar, D. (2006). The poor availability of psychological research data for reanalysis. American Psychologist, 61, 726-728. PDF


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