- invited presentation to be held December 14, 2024: Grömping, U. Implementing arrays for fault detection in R software. CMStatistics 2024 in London.
- 30.08.2024: Grömping, U. Criteria for assessing space filling of a design, with emphasis on the stratification pattern. Invited presentation at CompStat 2024, Gießen (hybrid). PDF slides.
- 17.12.2022 Grömping, U.: General Orthogonal Arrays (GSOAs): constructions and properties. Invited presentation at the "15th International Conference of the ERCIM WG on Computational and Methodological Statistics (CMStatistics 2022)" in London (hybrid). PDF slides.
- 17.07.2021 Grömping, U.: An algorithm for blocking regular fractional factorial 2-level designs with clear two-factor interactions. Invited presentation at the "18th Workshop on Quality Improvement Methods" TU Dortmund University. PDF slides.
- 28.04.2021 Grömping, U.: Die perfekte Grafik mit R − base schlägt gg. Invited seminar presentation at HOST. HTML slides (slidy).
- 02.12.2020 Grömping, U.: Model-agnostic effects plots. Invited seminar presentation at HWR Berlin.
- 15.06.2019 Grömping, U.: Equivalence of experimental designs. Invited presentation at the "17th Workshop on Quality Improvement Methods", held at Hotel Esplanade, Dortmund (organized by TU Dortmund University).
- 02.06.2018 Grömping, U.: An Algorithm for Generating Good Mixed Level Factorial Designs. Invited presentation at the "16th Workshop on Quality Improvement Methods", held at Hotel Esplanade, Dortmund (organized by TU Dortmund University).
- 30.04.2018 Grömping, U.: An Algorithm for Generating Good Mixed Level Factorial Designs. Invited presentation at "Design of Experiments: New Challenges", held at CIRM in Marseilles, France.
- 20.04.2017 Grömping, U.: Understanding the confounding structure of factorial experiments. Invited presentation at DISMA in Politecnico di Torino.
- 13.10.2016 Grömping, U.: Design of Experiments in R (video). Invited presentation at the European R users meeting 2016 (http://erum.ue.poznan.pl/).
- 13.06.2016 Grömping, U. and Bailey, R.A.: Regular Fractions of Factorial Arrays. Invited presentation at the mODa11 workshop in Dingden.
- 16.03.2016 Grömping, U.: Generalized resolution for factorial designs. Presentation at the DAGStat 2016 conference in Göttingen.
- 12.12.2015 Grömping, U.: Generalized resolution for factorial designs. Invited presentation at CMStatistics 2015 in London.
- 6.6.2015 Grömping, U.: (Non-)regularity of general orthogonal arrays and consequences for experimentation. Invited presentation at the 14th Workshop on Quality Improvement Methods in Dortmund (organized by Department of Statistics, TU Dortmund).
- 23.09.2014 Grömping, U.: Mosaic Plots for Visualizing Confounding Properties of Factorial Designs. Presentation at ENBIS 14
- 23.09.2014 Grömping, U.: Half Normal Effects Plots in the Presence of a Few Error Degrees of Freedom. Presentation at ENBIS 14
- 21.06.2014 Grömping, U.: Understanding the confounding structure of factorial experiments. Invited presentation at the 13th Workshop on Quality Improvement Methods in Dortmund (organized by Department of Statistics, TU Dortmund).
- 18.04.2013 Grömping, U.: Fractional factorial 2-level designs and their implementation in R-package FrF2. Invited presentation in the seminar series of the UCLA Statistics Department.
- 09.06.2012 Grömping, U.: Ranking criteria for mixed level orthogonal arrays. Invited presentation at the 11th Workshop on Quality Improvement Methods in Dortmund (organized by Department of Statistics, TU Dortmund).
- 04.05.2012 Grömping, U.: Relative projection aberration for mixed level orthogonal arrays. Invited presentation at the Department of Environment, Technology and Technology Management of the Faculty of Applied Economics of the University of Antwerp.
- 27.09.2011 Grömping, U.: Industrial Design of Experiments in R. Invited presentation at ODE 2011 at BOKU in Vienna.
- 26.09.2011 Grömping, U.: Relative projection aberration for mixed level orthogonal arrays. Presentation at ODE 2011 at BOKU in Vienna.
- 16.08.2011 Grömping, U.: Design of Experiments in R (slides). Invited presentation at UseR! 2011 at Warwick University (UK), available on Video.
- 04.06.2011 Grömping, U.: Relative projection aberration for mixed level orthogonal arrays. Invited presentation at the 10th Workshop on Quality Improvement Methods in Schwerte-Villigst (organized by Department of Statistics, TU Dortmund).
- 06.10.2010 Grömping, U.: Variable importance in linear models and random forests. Invited presentation at the workshop "Validation in Statistics and Machine Learning" at WIAS, Berlin
- 15.05.2010 Grömping, U.: Orthogonal arrays in software. Invited presentation at the 9th Workshop on Quality Improvement Methods in Witten-Bommerholz (organized by Department of Statistics, TU Dortmund).
- 24.03.2010 Grömping, U. : A graph-based algorithm for identifying 2-level fractional factorial designs with some clear 2-factor interactions. DAG Stat 2010 conference (and 56th Biometric Conference), Dortmund, Germany.
- 08.07.2009 Grömping, U. (2009). Design of Experiments in R. UseR! 2009, Rennes, France. (slides)
- 27.05.2009 Tien, M. and Grömping, U. (2009). Pitfalls in driver analysis and some routes to avoid them. Presentation at the "SKIM 2009 TRAINING & WORKSHOP EVENT "Behavioral Learnings: An Evolutionary Approach" in Prag, Czechia.
- 22.05.2009 Grömping, U.: A project on Design of Experiments in R. Invited presentation at the 8th Workshop on Quality Improvement Methods in Witten-Bommerholz (organized by Department of Statistics, TU Dortmund).
- 26.01.2009 Grömping, U.: Schätzen und Testen bei linearen Ungleichheitsbedingungen mit dem R”Paket ic.infer. Invited presentation at the Institute for Biostatistics at Leibniz Universität Hannover.
- 27.11.2008 Grömping, U.: Was ist wichtig für die Kundenzufriedenheit? Methoden zur Bewertung von Wichtigkeit in Regressionsmodellen. Invited presentation at the "Quantitativ-Ökonomisches Colloquium", FU Berlin.
- 28.10.2008 Grömping, U.: Relative Wichtigkeit von Einflussgrößen in Beobachtungsstudien. Invited presentation at the Colloquium "Statistische Methoden in der Empirischen Forschung", Berlin.
- 06.05.2008 Grömping, U.: Statistische Schlüsse trotz fehlender Daten mit Beispielen aus der Unfallforschung. Invited presentation at the ZMS Colloquium, Department of Mathematics, Hamburg University.
- 30.04.2008 Grömping, U.: Relative Wichtigkeit von Einflussvariablen: Lineares Modell vs. Random Forest. Presentation at the Statistical Colloquium, Department of Statistics, TU Dortmund.
- 11.04.2008 Grömping, U.: Autos verbessern, Straßen sicher machen, den Markt verstehen - mit Statistik. Invited presentation at the graduation ceremony (Absolventenfeier), Department of Statistics, TU Dortmund.
- 19.05.2007 Grömping, U.: Multiple imputation of missing values for multivariate analyses. Invited presentation at the 6th Workshop on Quality Improvement Methods in Witten-Bommerholz (organized by Department of Statistics, Dortmund University).
- 9.11.2006 Grömping, U.: Decomposition of the Response Variance in Linear Regression. Invited presentation at the Ford MBB offsite in Cologne, Germany.
- 26.06.2006 Grömping, U.: Zerlegung der Varianz der Zielgröße in der linearen Regression. Invited presentation at the Institute of Medical Informatics, Biometry, and Epidemiology (IMBE) of Erlangen University.
- 27.05.2006 Grömping, U.: Decomposition of the Response Variance in Linear Regression. Invited presentation at the 5th Workshop on Quality Improvement Methods in Witten-Bommerholz (organized by Department of Statistics, Dortmund University).
- 06.03.2006 Grömping, U.: Estimators of Relative Importance in Linear Regression. Presentation at "Evaluation 2006", the annual conference of the German Region of the International Biometrical Society in Bochum, Germany.
- 02.04.2005 Grömping, U., Gerhorst, F. and Lloyd-Thomas, D.: Robustness assessment of exhaust manifolds. Invited presentation at the 4th Workshop on Quality Improvement Methods in Witten-Bommerholz (organized by Department of Statistics, Dortmund University).
- 03.09.2004 Grömping, U., Menzler, S. and Weimann, U.: Split-Register Study: A New Method for Estimating the Impact of a Rare Exposure on Population Accident Risk based on Accident Register Data. First Expert Symposium on Accident Research (ESAR), Hannover, Germany.
- 25.08.2004 Heinrichs, R. und Grömping, U.: Customer Driven Diesel Vehicle Sound Quality. Inter-Noise 2004, Prague, Czech Republic.
- 13.03.2004 Grömping, U.: Application of DoE in Automotive Industry. Invited presentation at the 3rd Workshop on Quality Improvement Methods in Witten-Bommerholz (organized by Department of Statistics, Dortmund University).
- 19.03.2003 Grömping, U. and Weimann, U.: The asymptotic distribution of the partial attributable risk in cross-sectional studies (in German). 49th Biometric Conference, Wuppertal, Germany.
- 18.03.2003 Heinrichs, R. and Grömping, U. (2003). Principal dimension of diesel sound perception (in German). DAGA 2003, Aachen, Germany.
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