Willi Sauerbrei

According to our database, Willi Sauerbrei authored at least 16 papers between 1994 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2020

Combining clinical and molecular data in regression prediction models: insights from a simulation study.

Riccardo De Bin, Anne-Laure Boulesteix, Axel Benner, Natalia Becker, Willi Sauerbrei

Briefings Bioinform., 2020

2019

Exploration of the variability of variable selection based on distances between bootstrap sample results.

Christian Hennig, Willi Sauerbrei

Adv. Data Anal. Classif., 2019

2017

Detection of influential points as a byproduct of resampling-based variable selection procedures.

Riccardo De Bin, Anne-Laure Boulesteix, Willi Sauerbrei

Comput. Stat. Data Anal., 2017

2011

Multivariable Fractional Polynomial Models.

Willi Sauerbrei, Patrick Royston

Proceedings of the International Encyclopedia of Statistical Science, 2011

Added predictive value of high-throughput molecular data to clinical data and its validation.

Anne-Laure Boulesteix, Willi Sauerbrei

Briefings Bioinform., 2011

2008

Investigation about a screening step in model selection.

Willi Sauerbrei, Norbert Holländer, Anika Buchholz

Stat. Comput., 2008

On properties of predictors derived with a two-step bootstrap model averaging approach - A simulation study in the linear regression model.

Anika Buchholz, Norbert Holländer, Willi Sauerbrei

Comput. Stat. Data Anal., 2008

Increasing the usefulness of additive spline models by knot removal.

Harald Binder, Willi Sauerbrei

Comput. Stat. Data Anal., 2008

2007

Detecting an interaction between treatment and a continuous covariate: A comparison of two approaches.

Willi Sauerbrei, Patrick Royston, Karina Zapien Arreola

Comput. Stat. Data Anal., 2007

Improving the robustness of fractional polynomial models by preliminary covariate transformation: A pragmatic approach.

Patrick Royston, Willi Sauerbrei

Comput. Stat. Data Anal., 2007

2006

Multivariable regression model building by using fractional polynomials: Description of SAS, STATA and R programs.

Willi Sauerbrei, Carolina Meier-Hirmer, Axel Benner, Patrick Royston

Comput. Stat. Data Anal., 2006

2002

Determination of Functional Relationships for Continuous Variables by Using a Multivariable Fractional Polynomial Approach.

Willi Sauerbrei, Patrick Royston

Proceedings of the Medical Data Analysis, Third International Symposium, 2002

2001

Investigations on Stability and Overoptimism of Classification Trees by Using Cross-Validation.

Willi Sauerbrei

Proceedings of the Medical Data Analysis, Second International Symposium, 2001

2000

Bootstrap and Cross-Validation to Assess Complexity of Data-Driven Regression Models.

Willi Sauerbrei, Martin Schumacher

Proceedings of the Medical Data Analysis, First International Symposium, 2000

1994

Statistical aspects of the development and validation of a diagnostic score.

Willi Sauerbrei, T. L. Diepgen

Proceedings of the Medizin und Information, 1994

Berücksichtigung prognostischer Faktoren bei der Planung von Therapiestudien.

Erika Graf, Willi Sauerbrei, Martin Schumacher, Claudia Schmoor

Proceedings of the Medizin und Information, 1994