'Fractional polynomial' presentation slideshows

Patrick Royston MRC Clinical Trials Unit, London, UK

964 views • 83 slides

Patrick Royston MRC Clinical Trials Unit, London, UK

836 views • 83 slides

Patrick Royston MRC Clinical Trials Unit, London, UK

Patrick Royston MRC Clinical Trials Unit, London, UK. Willi Sauerbrei Institut of Medical Biometry and Informatics University Medical Center Freiburg, Germany. Building multivariable survival models with time-varying effects: an approach using fractional polynomials. Overview

419 views • 32 slides

Improved Use of Continuous Data- Statistical Modeling instead of Categorization

Willi Sauerbrei Institut of Medical Biometry and Informatics University Medical Center Freiburg, Germany. Patrick Royston MRC Clinical Trials Unit, London, UK. Improved Use of Continuous Data- Statistical Modeling instead of Categorization. Qiao et al, BJC June 2005, 137-143.

253 views • 25 slides

DIY fractional polynomials Patrick Royston MRC Clinical Trials Unit , London 10 September 2010

DIY fractional polynomials Patrick Royston MRC Clinical Trials Unit , London 10 September 2010. Introduction to fractional polynomials Going off-piste: DIY fractional polynomials Examples. Overview. A fractional polynomial of degree 1 with power p 1 is defined as FP1 = ? 1 X p 1

256 views • 25 slides

Patrick Royston MRC Clinical Trials Unit, London, UK

360 views • 22 slides

Patrick Royston MRC Clinical Trials Unit, London, UK

224 views • 22 slides

Patrick Royston MRC Clinical Trials Unit, London, UK

Willi Sauerbrei Institut of Medical Biometry and Informatics University Medical Center Freiburg, Germany. Patrick Royston MRC Clinical Trials Unit, London, UK. Detecting an interaction between treatment and a continuous covariate: a comparison between two approaches. Overview.

336 views • 21 slides

Patrick Royston MRC Clinical Trials Unit, London, UK

Willi Sauerbrei Institut of Medical Biometry and Informatics University Medical Center Freiburg, Germany. Patrick Royston MRC Clinical Trials Unit, London, UK. Detecting an interaction between treatment and a continuous covariate: a comparison between two approaches. Overview.

217 views • 21 slides

Making fractional polynomial models more robust

Willi Sauerbrei Institut of Medical Biometry and Informatics University Medical Center Freiburg, Germany. Patrick Royston MRC Clinical Trials Unit, London, UK. Making fractional polynomial models more robust. An interesting dataset. From Johnson (J Statistics Education 1996)

177 views • 17 slides