Sijtsma, Klaas

On the use, the misuse, and the very limited usefulness of Cronbach’s alpha

Sijtsma, K. (2009) · Psychometrika

Psychometric Methodologies and TestingReliability and Agreement in Measurement

Cited by 2,814

Influence of imputation and EM methods on factor analysis when item nonresponse in questionnaire data is nonignorable

Bernaards, C. A., & Sijtsma, K. (2000) · Multivariate Behavioral Research

Statistical Methods and Bayesian InferencePsychometric Methodologies and Testing

Cited by 177

Longitudinal associations between trait neuroticism and negative daily experiences in adolescence.

Borghuis, J., Bleidorn, W., Sijtsma, K., Branje, S., Meeus, W. H. J., & Denissen, J. J. A. (2020) · Journal of Personality and Social Psychology

Personality Traits and PsychologyChild and Adolescent Psychosocial and Emotional Development

Cited by 88

Two-way imputation: a Bayesian method for estimating missing scores in tests and questionnaires, and an accurate approximation

Van Ginkel, J. R., Andries Van der Ark, L., Sijtsma, K., & Vermunt, J. K. (2007) · Computational Statistics & Data Analysis

Statistical Methods and Bayesian InferencePsychometric Methodologies and Testing

Cited by 46

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

de Vroege, L., Emons, W. H. M., Sijtsma, K., & van der Feltz-Cornelis, C. M. (2018) · Frontiers in Psychiatry

Psychosomatic Disorders and Their TreatmentsFibromyalgia and Chronic Fatigue Syndrome Research

Cited by 17