Nils Petras
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. (2023, July 6). The validity of the conspiracy ideation measure GCBS is much better supported than reported: Correction of a technical error in Swami et al., (2017). https://doi.org/10.31234/osf.io/usjkn
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
Petras, N. & Meiser, T. (2023). Problems of Domain Factors with Small Factor Loadings in Bi-Factor Models. Multivariate Behavioral Research. https://doi.org/10.1080/00273171.2023.2228757
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