• M. Sc. Studiengang "Applied Statistics"

  deutsch englisch Eine Bewerbung für das Wintersemester ist jeweils vom 1. April bis 15. Mai eines Jahres möglich!
  

Marius Placzek

AG Klinische Studien

Telefon:

0551-39-4989

Telefax:

0551-39-4995

E-Mail:

Marius.Placzek@med.uni-goettingen.de

Ort:

Humboldtallee 32, Etage 1, 131

Medizinische Statistik und klinische Studien mit dem Schwerpunkt auf Subgruppenanalyse in adaptiven Enrichment-Designs.

Abschlussarbeiten

1. Master of Science (Georg-August-Universität Göttingen, 2013): Nichtparametrische simultane Inferenz für faktorielle Repeated Measures Designs.
2. Bachelor of Science (Georg-August-Universität Göttingen, 2011): Die Huynh-Feldt Korrektur für ungleiche Kovarianzmatrizen bei hochdimensionalen Repeated Measures für Zwei-Gruppen-Designs.

Publikationen

• Placzek M, Friede T (2017) Clinical trials with nested subgroups: Analysis, sample size determination and internal pilot studies. Statistical Methods in Medical Research (in press).
• Konietschke, F, Placzek, M,Schaarschmidt, F, Hothorn, LA (2015) nparcomp: An R software package for nonparametric multiple comparisons and simultaneous confidence intervals. Journal of Statistical Software 64,(9)1-17.
• Brunner, E, Bathke, A and Placzek, M (2012) Estimation of Box’s ε for Low- and High-Dimensional Repeated Measures Designs with Unequal Covariance Matrices. Biometrical Journal 54, 301-316.

Vorträge und Präsentationen

1. 58. Biometrisches Kolloquium 2012, Berlin: Modified Huynh-Feldt Correction for Unequal Covariance Matrices.
2. DAGStat 2013, Freiburg: NPARCOMP - An R Software Package for Nonparametric Multiple Comparisons and Simultaneous Confidence Intervals (Poster).
3. ICSI 2013, Hannover: Nonparametric Multiple Comparison Procedures under Heteroscedasticity.
4. 60. Biometrisches Kolloquium 2014, Bremen: Nonparametric Simultaneous Inference for Factorial Repeated Measures Designs.
5. 18. KSFE 2014, Göttingen: Studentisierte Permutationstests für verbundene und unverbundene 2-Stichprobenprobleme.
6. Adaptive Designs and Multiple Testing Procedures Workshop 2014, Basel: Comparison of different approaches to enrichment designs with multiple nested subgroups.
7. 59. GMDS-Jahrestagung 2014, Göttingen: Blinded sample size reestimation in enrichment designs.
8. 61. Biometrisches Kolloquium 2015, Dortmund: Blinded Sample Size Reestimation in Adaptive Enrichment Designs with Multiple Nested Subgroups.
9. Adaptive Designs and Multiple Testing Procedures Workshop 2015, Köln: Nuisance-parameter based sample size reestimation in adaptive enrichment designs with an application in major depression.
10. 60. GMDS-Jahrestagung 2015, Krefeld: Nuisance-parameter based sample size reestimation in adaptive enrichment designs.
11. DAGStat 2016, Göttingen: Analysis, Sample Size Calculation and Recalculation in Designs with Multiple Nested Subgroups.
12. Adaptive Designs and Multiple Testing Procedures Workshop 2016, Padua: Analysis, sample size calculation and recalculation in designs with multiple nested subgroups.
13. Adaptive Designs and Multiple Testing Procedures Workshop 2017, Cambridge: A conditional error function approach for adaptive enrichment designs with multiple nested subgroups accounting for uncertainty in variance estimation.
14. CEN ISBS 2017, Wien: A conditional error function approach for adaptive enrichment designs with multiple nested subgroups accounting for uncertainty in variance estimation.