Skip to ContentSkip to Navigation
About us Practical matters How to find us prof. dr. M.E. (Marieke) Timmerman


A tutorial on regression-based norming of psychological tests with GAMLSS

Bias-Variance Trade-Off in Continuous Test Norming

Inter-Individual Differences in Multivariate Time-Series: Latent Class Vector-Autoregressive Modeling

The combined self- and parent-rated SDQ score profile predicts care use and psychiatric diagnoses

Dimensionality assessment of ordered polytomous items with parallel analysis

Early predictors of outcome after mild traumatic brain injury (UPFRONT): An observational cohort study

A comprehensive model framework for between-individual differences in longitudinal data

Does a three-dimensional Impact Message Inventory-Circumplex (IMI-C) enclose an indirect measure of reactance?

Measurement Invariance in Relation to First Language: An Evaluation of German Reading and Spelling Tests

Measurement Invariance of the Intelligence and Development Scales – 2 Across Language Versions, Gender, and Age

Read more


Clinical, societal and personal recovery in schizophrenia spectrum disorders across time: states and annual transitions

paper in de the Lancet Neurology: results of the UPFRONT study