Nils Petras

Research Staff

University of Mannheim
School of Social Sciences
L 13, 15 – Room 515
68161 Mannheim

Phone: +49 621 181–2134
E-mail: npetrasmail.uni-mannheim.de

Consultation hour(s):
by appointment

Photo credit: Tsvetina Tsonkova

Primary Advisor: Prof. Dr. Thorsten Meiser (University of Mannheim)

Additional Supervisors: Prof. Benjamin Hilbig, Ph.D., Prof. Dr. Tanja Lischetzke

Dissertation Proposal: Modelling Differences Between Multiple Measures of the Same Construct

Publications
Petras, N., Dantlgraber, M., & Reips, U. D. (2023). Illustrating psychometric tests, scales, and constructs: An R package for Item Pool Visualization. Behavior Research Methods. https://doi.org/10.3758/s13428–022-02052–7
Talks
Petras, N. (2021, September). Specifying bi-factor measurement models: challenges and recommendations. Talk given at the 15th Conference of the Section 'Methods and Evaluation' in the German Psychological Society (DGPs). Online.
Posters
Petras, N. (2021, July). The challenge of domain-specific trait recovery in bi-factor models [Poster presentation]. 86th Annual (Virtual) Meeting of the Psychometric Society (IMPS), online.
Petras, N., Dantlgraber, M., & Reips, UD. (2019, August 5–7). Beyond one test: An R-package for Item Pool Visualization [Poster presentation]. 50th Meeting of the European Mathematical Psychology Group, Heidelberg, Germany. https://osf.io/szb9f/
Ad-hoc Reviewer
Multivariate Behavioral Research