Marjolein Fokkema
Marjolein Fokkema
Associate Professor at Universiteit Leiden
Verified email at - Homepage
Cited by
Cited by
How performing PCA and CFA on the same data equals trouble
M Fokkema, S Greiff
European Journal of Psychological Assessment 33 (6), 399, 2017
Depressive and anxiety disorders and the association with obesity, physical, and social activities
LM de Wit, M Fokkema, A van Straten, F Lamers, P Cuijpers, ...
Depression and Anxiety 27 (11), 1057-1065, 2010
The promise of machine learning in predicting treatment outcomes in psychiatry
AM Chekroud, J Bondar, J Delgadillo, G Doherty, A Wasil, M Fokkema, ...
World Psychiatry 20 (2), 154-170, 2021
Detecting treatment-subgroup interactions in clustered data with generalized linear mixed-effects model trees
M Fokkema, N Smits, A Zeileis, T Hothorn, H Kelderman
Behavior Research Methods 50 (5), 2016–2034, 2018
Measurement invariance of the center for epidemiological studies depression scale (CES-D) among chinese and dutch elderly
B Zhang, M Fokkema, P Cuijpers, J Li, N Smits, A Beekman
BMC Medical Research Methodology 11 (1), 74, 2011
Response shifts in mental health interventions: An illustration of longitudinal measurement invariance.
M Fokkema, N Smits, H Kelderman, P Cuijpers
Psychological Assessment 25 (2), 520, 2013
Adolescent Interpersonal Relationships, Social Support and Loneliness in High Schools: Mediation Effect and Gender Differences
B Zhang, Q Gao, M Fokkema, V Alterman, Q Liu
Social Science Research 53, 104–117, 2015
Longitudinal measurement invariance of the Beck Scale for Suicide Ideation
DP De Beurs, M Fokkema, MH De Groot, J De Keijser, AJFM Kerkhof
Psychiatry Research 225 (3), 368–373, 2015
Fitting prediction rule ensembles with R package pre
M Fokkema
Journal of Statistical Software 92 (12), 1-30, 2020
Generalized linear mixed-model (GLMM) trees: A flexible decision-tree method for multilevel and longitudinal data
M Fokkema, J Edbrooke-Childs, M Wolpert
Psychotherapy Research 31 (3), 329-341, 2021
Optimizing the assessment of suicidal behavior: The application of curtailment techniques
DP de Beurs, M Fokkema, RC O’Connor
Journal of Affective Disorders 196, 218-224, 2016
The effect of childhood adversity on 4-year outcome in individuals at ultra high risk for psychosis in the Dutch Early Detection Intervention Evaluation (EDIE-NL) Trial
TC Kraan, HK Ising, M Fokkema, E Velthorst, DPG van den Berg, ...
Psychiatry Research 247, 55-62, 2017
Which patients benefit specifically from short-term psychodynamic psychotherapy (STPP) for depression? Study protocol of a systematic review and meta-analysis of individual†…
E Driessen, AA Abbass, JP Barber, MBC Gibbons, JJM Dekker, ...
BMJ Open 8 (2), e018900, 2018
Moderators of change in an Internet-based intervention for eating disorders with different levels of therapist support: What works for whom?
JJ Aardoom, AE Dingemans, M Fokkema, P Spinhoven, EF Van Furth
Behaviour Research and Therapy 89, 66-74, 2017
Identity change among smokers and ex-smokers: Findings from the ITC Netherlands Survey.
E Meijer, C van Laar, WA Gebhardt, M Fokkema, B van den Putte, ...
Psychology of Addictive Behaviors 31 (4), 465, 2017
The distribution of self-reported psychotic-like experiences in non-psychotic help-seeking mental health patients in the general population; a factor mixture analysis
J Rietdijk, M Fokkema, D Stahl, L Valmaggia, HK Ising, S Dragt, ...
Social Psychiatry and Psychiatric Epidemiology 49 (3), 349-358, 2014
Fitting prediction rule ensembles to psychological research data: An introduction and tutorial
M Fokkema, C Strobl
Psychological Methods 25 (5), 636-652, 2020
The prevalence of stress‐related outcomes and occupational well‐being among emergency nurses in the Netherlands and the role of job factors: A regression tree analysis
AN de Wijn, M Fokkema, MP van der Doef
Journal of Nursing Management 30 (1), 187-197, 2022
Comparing factor structures of depressed patients with and without suicidal ideation, a measurement invariance analysis
W van Ballegooijen, M Eikelenboom, M Fokkema, H Riper, ...
Journal of affective disorders 245, 180-187, 2019
Connecting clinical and actuarial prediction with rule-based methods
M Fokkema, N Smits, H Kelderman, BWJH Penninx
Psychological Assessment 27 (2), 636-644, 2015
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