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).
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.
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).
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.
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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