Team
Consulting service at the institute
Completed projects
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Simultaneous confidence intervals for non-parametric effects in factorial models
DFG H01687/9-1, Joint project with the Georg-August-Universität Göttingen
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Simultaneous comparisons for quotients of normally distributed mean values with applications in the life sciences
FG-BR 2202/1&2
- Bretz F, Hothorn LA and Hsu JC (2003): Identifying effective and/or safe doses by stepwise confidence intervals for ratios. Statistics in Medicine 22, 847-857.
- Hothorn LA and Bauss F (2004): Biostatistical design and analyses of long-term animal studies simulating human postmenopausal osteoporosis. Drug Information Journal 38 (1): 47-56
- Dilba G, Bretz F, Guiard V, Hothorn LA (2004): Simultaneous confidence intervals for ratios with application to the comparison of several treatments with a control. Methods of Information in Medicine 43, 465-469.
- Strassburger K, Bretz F and Hochberg Y (2004): Compatible confidence intervals for intersection union tests involving two hypothesis. In: Recent developments in multiple comparison procedures (editors: Benjamini, Y., Bretz, F., and Sarkar). Lecture Notes - Monograph Series 47: 129-142, Institute of Mathematical Statistics.
- Bretz F (2004): Planung und Auswertung von Dosis-Wirkungs-Studien unter Verwendung von multiplen Testprozeduren. Habilitationsschrift an der Abteilung Biometrie, Medizinische Hochschule Hannover.
- Dilba G (2005): Simultaneous Inference for Ratios of Location Parameters. Promotionsschrift am Fachbereich Gartenbau der Universität Hannover.
- Dilba G, Bretz F, Hothorn LA, Guiard V (2006a): Power and sample size computations in simultaneous tests for non-inferiority based on relative margins. Statistics in Medicine 25 (7): 1131-1147
- Dilba G, Bretz F, Guiard V (2006b): Simultaneous confidence sets and confidence intervals for multiple ratios. Journal of Statistical Planning and Inference 36 (8): 2640–2658
- Hothorn LA (2006): Statistical analysis of in vivo anti cancer experiments: Tumor growth inhibition. Drug Information Journal 40: 229-238
- Frömke C (2006): Relevance-shifted tests for high dimensional data with small sample sizes. Promotionsschrift an der naturwissenschaftlichen Fakultät der Universität Hannover.
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Biological safety of genetically modified plants
Biometric methods for the quantitative proof of safety for non-target organisms, resistance factors and specific ingredients in the cultivation of genetically modified plants in field trials
BMBF project/BMBF funding programme
Awards
- Pallmann P (2013): Bernd-Streitberg Preis, Deutsche Region der IBS
- Gerhard D, Zimmermann H, Hothorn LA (2010): Erster Preis der Pharma Technik
- Schaarschmidt F (2007): Bernd-Streitberg Preis, Deutsche Region der IBS
Contact
PD Dr. rer. hort. Frank Schaarschmidt
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Address
Herrenhäuser Straße 2
30419 Hannover
30419 Hannover
Building
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