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Patrick Royston

Showing results (31-40 of 95) with videos related to

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BMC Medical Research Methodology|February 13, 2016
Augmenting the logrank test in the design of clinical trials in which non-proportional hazards of the treatment effect may be anticipatedPatrick Royston, Mahesh K B Parmar
BMC Medical Research Methodology|December 10, 2013
Restricted mean survival time: an alternative to the hazard ratio for the design and analysis of randomized trials with a time-to-event outcomePatrick Royston, Mahesh K B Parmar
Computational Statistics & Data Analysis|April 22, 2014
Avoiding bias due to perfect prediction in multiple imputation of incomplete categorical variablesIan R White, Rhian Daniel, Patrick Royston
BMJ (Clinical Research Ed.)|May 27, 2017
Life expectancy difference and life expectancy ratio: two measures of treatment effects in randomised trials with non-proportional hazardsHakim-Moulay Dehbi, Patrick Royston, Allan Hackshaw
Statistics in Medicine|October 12, 2005
Dichotomizing continuous predictors in multiple regression: a bad ideaPatrick Royston, Douglas G Altman, Willi Sauerbrei
Statistics in Medicine|December 17, 2002
Simplifying a prognostic model: a simulation study based on clinical dataGareth Ambler, Anthony R Brady, Patrick Royston
Statistical Methods in Medical Research|July 11, 2007
A comparison of imputation techniques for handling missing predictor values in a risk model with a binary outcomeGareth Ambler, Rumana Z Omar, Patrick Royston
Biostatistics (Oxford, England)|May 31, 2022
A flexible parametric accelerated failure time model and the extension to time-dependent acceleration factorsMichael J Crowther, Patrick Royston, Mark Clements
Statistics in Medicine|January 13, 2011
Multiple imputation using chained equations: Issues and guidance for practiceIan R White, Patrick Royston, Angela M Wood
Cancer Biotherapy & Radiopharmaceuticals|December 27, 2007
Fractional polynomials in a new metastatic renal carcinoma continuous prognostic index involving histology, laboratory, and clinical predictorsJens Atzpodien, Patrick Royston, Stephan Stoerkel, et al.
Pageof 10

Showing results (31-40 of 95) with videos related to

Sort By:
Pageof 10
BMC Medical Research Methodology|February 13, 2016
Augmenting the logrank test in the design of clinical trials in which non-proportional hazards of the treatment effect may be anticipatedPatrick Royston, Mahesh K B Parmar
BMC Medical Research Methodology|December 10, 2013
Restricted mean survival time: an alternative to the hazard ratio for the design and analysis of randomized trials with a time-to-event outcomePatrick Royston, Mahesh K B Parmar
Computational Statistics & Data Analysis|April 22, 2014
Avoiding bias due to perfect prediction in multiple imputation of incomplete categorical variablesIan R White, Rhian Daniel, Patrick Royston
BMJ (Clinical Research Ed.)|May 27, 2017
Life expectancy difference and life expectancy ratio: two measures of treatment effects in randomised trials with non-proportional hazardsHakim-Moulay Dehbi, Patrick Royston, Allan Hackshaw
Statistics in Medicine|October 12, 2005
Dichotomizing continuous predictors in multiple regression: a bad ideaPatrick Royston, Douglas G Altman, Willi Sauerbrei
Statistics in Medicine|December 17, 2002
Simplifying a prognostic model: a simulation study based on clinical dataGareth Ambler, Anthony R Brady, Patrick Royston
Statistical Methods in Medical Research|July 11, 2007
A comparison of imputation techniques for handling missing predictor values in a risk model with a binary outcomeGareth Ambler, Rumana Z Omar, Patrick Royston
Biostatistics (Oxford, England)|May 31, 2022
A flexible parametric accelerated failure time model and the extension to time-dependent acceleration factorsMichael J Crowther, Patrick Royston, Mark Clements
Statistics in Medicine|January 13, 2011
Multiple imputation using chained equations: Issues and guidance for practiceIan R White, Patrick Royston, Angela M Wood
Cancer Biotherapy & Radiopharmaceuticals|December 27, 2007
Fractional polynomials in a new metastatic renal carcinoma continuous prognostic index involving histology, laboratory, and clinical predictorsJens Atzpodien, Patrick Royston, Stephan Stoerkel, et al.
Pageof 10