This research team is concerned with the measurement and modelling of behaviour, cognition, and unobserved traits (e.g., latent variables, missing data). Central aims include the distillation of a complex set of features into lower-dimensional representations (e.g., factor analysis, IRT), determining…

Willem Heiser receives the 2017 Psychometric Society Career Award for Lifetime Achievement. 'Receiving this prize from my colleagues makes me very happy.' Heiser is professor emeritus in Psychology, Methodology and Statistics at the Leiden Faculty of Social and Behavioural Sciences and professor of…

Recognition for an unprecedented career of more than forty years: Professor of Applied Statistics Jacqueline Meulman of the Mathematical Institute receives the Career Award of the Psychometric Society. ‘A fantastic surprise.’

Lecture

The objective of this project is the development of a new psychometric model, called the Generalized Squared Distance Logistic Model (GSDLM). This model is an evolution of older psychometric approaches (such as PARELLA, GHCM, and GGUM) and the Gaussian Ordination Models (GOMs) used in environmental…

Latent variable modeling of students' solution strategies and performance

Research of the Methodology & Statstics unit of the Institute of Psychology at Leiden University.

The two-year Master in Statistics & Data Science consists of 120 European Credit Transfer System (EC) points. It consists of a core set of mandatory courses, electives and a Master's Thesis Project.

The master's specialisation Child and Adolescent Psychology consists of three main parts: the mandatory and elective courses, a thesis and an internship.

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Social science research helps us understand human behaviour and social structures. These are determined by various factors, which makes the research complex and increases the likelihood of drawing the wrong conclusions. The choice of research method and analysis is therefore extremely important. It…

The Leiden Index of Depression Sensitivity (LEIDS) measures cognitive reactivity (CR) to sadness, an aspect of cognitive vulnerability to depression, conceptually similar to rumination.

Methodology and Statistics focuses on the development, evaluation and application of statistical models for the analysis of psychological research data.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

To be eligible for the Research Master's programme in Psychology at Leiden University, you must meet the following requirements.

To be eligible for the Research Master's specialisation Cognitive Neuroscience, you must meet the following admission requirements.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

To be eligible for the Clinical and Health Psychology Research Master's specialisation at Leiden University, you must meet the following requirements.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

Is this the master's specialisation of your choice? Please read here about the admissibility for this programme.

To be eligible for the Research Master's specialisation Developmental Psychology, you must meet the following admission requirements.

To be eligible for the master's specialisation Applied Cognitive Psychology at Leiden University, you must meet the following admission requirements.

To be eligible for the Research Master's specialisation Social and Organisational Psychology, you must meet the following admission requirements.

Karolina La Fors has given a presentation with the title: User-Centric Responses to Psychometric Testing & Targeted Advertising at the NordSteva Conference: Data, security, values: vocations and visions of data analysis’ on the 11th of December 2018.

On 31 January 2014 Professor Willem Heiser (Psychology, Statistics and Data Theory) was awarded the distinction of Knight in the Order of the Dutch Lion. After his farewell lecture he received the royal honour for his exceptional academic, social and administrative achievements.

Four talented students will have the opportunity to progress smoothly from their master’s study programme into a research career. Master’s students in Applied Statistics can compete for one quarter of the € 800,000 grant recently awarded by the Netherlands Organisation for Scientific Research (NWO).…

Within the Graduate School you can conduct your PhD research in a wide range of subjects across the Social and Behavioural Sciences, with five distinct research areas offered by its Institutes.

The Department of Methodology and Statistics proudly celebrates the remarkable achievements of two award winners

CERQ is a questionnaire measuring cognitive coping strategies developed by Dr. Nadia Garnefski and Dr. Vivian Kraaij.

From predicting Alzheimer’s to the growth of organisms: psychologist Marjolein Fokkema’s algorithms can be used in many disciplines. They also provide inspiration for her songs, theatre shows and life lessons. What drives this rocking researcher?

On February 15th 2018 former students in Methodology & Statistics (M&S) of Leiden University share their current and previous professional activities to provide M&S students an insight into their career perspectives.

Sixth-grade students with lower mathematical ability perform better on complex arithmetic problems if they write down their calculations. This discovery was made by psychologist Marije Fagginger Auer, a specialist in Methodology and Statistics. Her outlook is optimistic: ‘After training, these students…

Electronic versions of our publications can be obtained by sending an e-mail to Esther van den Bos: bosejvanden@fsw.leidenuniv.nl

An overview of awards and prizes granted to our staff and students in 2020, as well as special appointments at Leiden University and other institutions.

The Life in Custody (LIC) Study comprises a large-scale research project into prison climate and the quality of prison life in Dutch prisons.

Predictors of work functioning in persons with multiple sclerosis

Lecture