Optimal Experimental Design With Nesting of Persons in OrganizationsVAN BREUKELEN, Gerard J. P.Zeitschrift für Psychologie (2007. Print). 2013, Vol 221, Num 3, pp 145-159, issn 2190-8370, 15 p.Article

ANCOVA versus change from baseline had more power in randomized studies and more bias in nonrandomized studiesVAN BREUKELEN, Gerard J. P.Journal of clinical epidemiology. 2006, Vol 59, Num 9, pp 920-925, issn 0895-4356, 6 p.Article

Optimal Design for Functional Magnetic Resonance Imaging Experiments: Methodology, Challenges, and Future PerspectivesMAUS, Barbel; VAN BREUKELEN, Gerard J. P.Zeitschrift für Psychologie (2007. Print). 2013, Vol 221, Num 3, pp 174-189, issn 2190-8370, 16 p.Article

Psychometric modeling of response speed and accuracy with mixed and conditional regressionVAN BREUKELEN, Gerard J. P; ROUDER, Jeffrey N; WENGER, Michael J et al.VAN BREUKELEN, Gerard J. P; Psychometrika. 2005, Vol 70, Num 2, pp 359-391, issn 0033-3123, 32 p.Article

Norming clinical questionnaires with multiple regression: The Pain Cognition ListVAN BREUKELEN, Gerard J. P; VLAEYEN, Johan W. S.Psychological assessment. 2005, Vol 17, Num 3, pp 336-344, issn 1040-3590, 9 p.Article

Calculating sample sizes for cluster randomized trials: We can keep it simple and efficient!VAN BREUKELEN, Gerard J. P; CANDEL, Math J. J. M.Journal of clinical epidemiology. 2012, Vol 65, Num 11, pp 1212-1218, issn 0895-4356, 7 p.Article

D-optimality of unequal versus equal cluster sizes for mixed effects linear regression analysis of randomized trials with clusters in one treatment armCANDEL, Math J. J. M; VAN BREUKELEN, Gerard J. P.Computational statistics & data analysis. 2010, Vol 54, Num 8, pp 1906-1920, issn 0167-9473, 15 p.Article

Optimal experimental designs for multilevel logistic modelsMOERBEEK, Mirjam; VAN BREUKELEN, Gerard J. P; BERGER, Martijn P. F et al.Statistician (London. Print). 2001, Vol 50, Num 1, pp 17-30, issn 0039-0526Article

'Learn Young, Learn Fair', a stress management program for fifth and sixth graders: longitudinal results from an experimental studyKRAAG, Gerda; VAN BREUKELEN, Gerard J. P; KOK, Gerjo et al.Journal of child psychology and psychiatry and allied disciplines (Print). 2009, Vol 50, Num 9, pp 1185-1195, issn 0021-9630, 11 p.Article

OPTIMIZATION OF BLOCKED DESIGNS IN FMRI STUDIESMAUS, Barbel; VAN BREUKELEN, Gerard J. P; GOEBEL, Rainer et al.Psychometrika. 2010, Vol 75, Num 2, pp 373-390, issn 0033-3123, 18 p.Article

Proenvironmental travel behavior among office workers: A qualitative study of individual and organizational determinantsSIU HING LO; VAN BREUKELEN, Gerard J. P; PETERS, Gjalt-Jorn Y et al.Transportation research. Part A, Policy and practice. 2013, Vol 56, pp 11-22, issn 0965-8564, 12 p.Article

Optimal Design for Nonlinear Estimation of the Hemodynamic Response FunctionMAUS, Bärbel; VAN BREUKELEN, Gerard J. P; GOEBEL, Rainer et al.Human brain mapping. 2012, Vol 33, Num 6, pp 1253-1267, issn 1065-9471, 15 p.Article

Varieties of attention in neutral trials : Linking RT to ERPs and EEG frequenciesJONGEN, Ellen M. M; SMULDERS, Fren T. Y; VAN BREUKELEN, Gerard J. P et al.Psychophysiology (New York. Print). 2006, Vol 43, Num 1, pp 113-125, issn 0048-5772, 13 p.Article

A comparison between traditional methods and multilevel regression for the analysis of multicenter intervention studiesMOERBEEK, Mirjam; VAN BREUKELEN, Gerard J. P; BERGER, Martijn P. F et al.Journal of clinical epidemiology. 2003, Vol 56, Num 4, pp 341-350, issn 0895-4356, 10 p.Article

Optimal experimental designs for multilevel models with covariatesMOERBEEK, Mirjam; VAN BREUKELEN, Gerard J. P; BERGER, Martijn P. F et al.Communications in statistics. Theory and methods. 2001, Vol 30, Num 12, pp 2683-2697, issn 0361-0926Article

Optimality of Equal vs. Unequal Cluster Sizes in Multilevel Intervention Studies : A Monte Carlo Study for Small Sample SizesCANDEL, Math J. J. M; VAN BREUKELEN, Gerard J. P; KOTOVA, Larissa et al.Communications in statistics. Simulation and computation. 2008, Vol 37, Num 1-2, pp 222-239, issn 0361-0918, 18 p.Article

The Letter Digit Substitution Test : Normative Data for 1,858 Healthy Participants Aged 24-81 from the Maastricht Aging Study (MAAS): Influence of Age, Education, and SexVAN DER ELST, Wim; VAN BOXTEL, Martin P. J; VAN BREUKELEN, Gerard J. P et al.Neuropsychology, development, and cognition. Section A, journal of clinical and experimental neuropsychology. 2006, Vol 28, Num 6, pp 998-1009, issn 1380-3395, 12 p.Article

Electronic Monitoring-Based Counseling to Enhance Adherence Among HIV-Infected Patients: A Randomized Controlled TrialDE BRUIN, Marijn; HOSPERS, Harm J; VAN BREUKELEN, Gerard J. P et al.Health psychology (Hillsdale, N.J.). 2010, Vol 29, Num 4, pp 421-428, issn 0278-6133, 8 p.Article

Randomized clinical trials with a pre-and a post-treatment measurement : Repeated measures versus ANCOVA modelsWINKENS, Bjom; VAN BREUKELEN, Gerard J. P; SCHOUTEN, Hubert J. A et al.Contemporary clinical trials. 2007, Vol 28, Num 6, pp 713-719, issn 1551-7144, 7 p.Article

A large-scale cross-sectional and longitudinal study into the ecological validity of neuropsychological test measures in neurologically intact peopleVAN DER ELST, Wim; VAN BOXTEL, Martin P. J; VAN BREUKELEN, Gerard J. P et al.Archives of clinical neuropsychology. 2008, Vol 23, Num 7-8, pp 787-800, issn 0887-6177, 14 p.Article

Is left-handedness associated with a more pronounced age-related cognitive decline?VAN DER ELST, Wim; VAN BOXTEL, Martin P. J; VAN BREUKELEN, Gerard J. P et al.Laterality (Hove. Print). 2008, Vol 13, Num 3, pp 234-254, issn 1357-650X, 21 p.Article

Assessment of information processing in working memory in applied settings : the paper & pencil memory scanning testVAN DER ELST, Wim; VAN BOXTEL, Martin P. J; VAN BREUKELEN, Gerard J. P et al.Psychological medicine (Print). 2007, Vol 37, Num 9, pp 1335-1344, issn 0033-2917, 10 p.Article

The concept shifting test : Adult normative dataVAN DER ELST, Wim; VAN BOXTEL, Martin P. J; VAN BREUKELEN, Gerard J. P et al.Psychological assessment. 2006, Vol 18, Num 4, pp 424-432, issn 1040-3590, 9 p.Article

Self-Regulatory Processes Mediate the Intention-Behavior Relation for Adherence and Exercise BehaviorsDE BRUIN, Marijn; SHEERAN, Paschal; KOK, Gerjo et al.Health psychology (Hillsdale, N.J.). 2012, Vol 31, Num 6, pp 695-703, issn 0278-6133, 9 p.Article

Optimal number of repeated measures and group sizes in clinical trials with linearly divergent treatment effectsWINKENS, Bjom; SCHOUTEN, Hubert J. A; VAN BREUKELEN, Gerard J. P et al.Contemporary clinical trials. 2006, Vol 27, Num 1, pp 57-69, issn 1551-7144, 13 p.Article