Johannes Brachem

Statistics PhD student

Research

Software

alfred3 – A Library for Rapid Experiment Development [Python library] https://github.com/ctreffe/alfred
alfred3-interact – Interactive web-experiments in alfred3 [Python library] https://github.com/jobrachem/alfred3-interact
skewsamp – Sample size estimation for group comparisons with skewed data [R package] https://github.com/jobrachem/skewsamp

Publications

Brachem, J., Frank, M., Kvetnaya, T., Schramm, L. F. F., & Volz., L. (2022). Replikationskrise, p-hacking und Open Science – Eine Umfrage zu fragwürdigen Forschungspraktiken in studentischen Projekten und Impulse für die Lehre. Psychologische Rundschau, 73(1), 1-17. https://doi.org/10.1026/0033-3042/a000562
Brachem, J., & Rothe, A. (2021). Stop removing stop words – An evaluation of preprocessing techniques for Twitter sentiment analysis with a deep learning approach. In R.-M. Kruse, B. Säfken, A. Silbersdorff, C. Weisser (Eds.), Learning deep textwork – Perspectives on natural language processing and artificial intelligence (pp. 37 – 53). Universitätsverlag Göttingen. https://doi.org/10.17875/gup2021-1608

Teaching
Summer Term 2022