IMPS 2024
Talk, International Meeting of the Psychometric Society, Prague, Czech Republic
On change-point detection in latent factor modeling
Talks and presentations
Computational Statistics and Machine Learning Group - Lancaster University
Talk, Lancaster University, Lancaster, the UK
On recovering sparse structures in exploratory factor analysis.
Data Science Institute - Lancaster University
Talk, DSI, Lancaster University, Lancaster, the UK
On recovering sparse structures in exploratory factor analysis.
IMPS 2023
Talk, International Meeting of the Psychometric Society, Maryland, USA
DIF Analysis with Unknown Groups and Anchor Items
EAM 2023
Talk, The 10th European Congress of Methodology (EAM2023), Ghent, Belgium
Local Equating of Test Scores using Propensity Scores: A New Method for Non-Equivalent Test Groups Without Anchor Items
Nordstat 2023
Talk, 29th Nordic Conference in Mathematical Statistics, Gothenburg, Sweden
Rotation to Sparse Loadings using Lp Losses and Related Inference Problems.
NCME 2023
Talk, Annual Meeting of the National Council on Measurement in Education, Chicago, Illinois, USA
A General Item Response Theory Framework for Latent DIF Detection.
Social Statistics Seminar Series, Department of Statistics, London School of Economics
Talk, Department of Statistics, London School of Economics, London, the UK
On fairness and interpretability in educational and psychological testing.
Seminar Series, Institute of Computer Science, Czech Academy of Sciences
Talk, Computational Psychometrics Research Seminar, Prague, Czech Republic
On multivariate outliers and latent DIF detection in educational testing.
Seminar Series, Dept. of Statistics, Uppsala University
Talk, Uppsala University, Uppsala, Sweden
Model-based clustering of multivariate data using a hybrid factor model
Seminar Series, Dept. of Educational Measurement, Umeå University
Talk, Umeå University, Umeå, Sweden
Cheating detection in educational testing
IMPS 2022
Talk, International Meeting of the Psychometric Society, Bologna, Italy
Two-Way Outlier Detection for Item Response Data
IMS 2022
Talk, Institute of Mathematical Statistics, London, United Kingdom
Multivariate Outlier Detection: A Flexible Item Response Theory Modeling Approach
Cramer Talk - Swedish Statistical Society
Talk, Cramer Society - Invited talk, Virtual
Test score equating of nonequivalent groups using propensity scores.
IMPS 2021
Talk, International Meeting of the Psychometric Society, Virtual
A model-based approach for simultaneous clustering of individuals and items.
Computational Psychometrics Seminar
Talk, Computational Psychometrics Research Seminar, Prague, Czech Republic (Virtual)
Equating non-equivalent test groups using covariates.
IMPS 2020
Talk, International Meeting of the Psychometric Society, Virtual
Equating non-equivalent groups using propensity scores - Model misspecification and sensitivity analysis.
Inria Seminar
Talk, Inria Research Seminar, Sophia-Antipolis, France
Equating non-equivalent test groups using covariates.
IMPS 2019
Talk, International Meeting of the Psychometric Society, Santiago, Chile
Revisiting the Bahadur representation of sample quantiles for the standard error of kernel equating.
FREMO 2018
Talk, Frontiers in Educational Measurement, Oslo, Norway
Revisiting the Bahadur representation of sample quantiles for the standard error of kernel equating.
IMPS 2017
Talk, International Meeting of the Pychometric Society, Zürich, Switzerland
Optimal bandwidth selection in kernel equating for different test types.
NCME 2017
Talk, Annual Meeting of the National Council on Measurement in Education, San Antonio, Texas, USA
Bandwidth selection in kernel equating for tests of different length and distribution.
Winter conference in statistics
Talk, Winter conference in statistics, Åre, Sweden
Selecting bandwidths in kernel equating with different tests and test distributions.
IMPS 2016
Talk, International Meeting of the Psychometric Society, Asheville, North Carolina, USA
Propensity scores in kernel equating for non-equivalent groups.