Sage Journals: Discover world-class research

Retricted access

Letter

First published 2025-8

Time to Take a Chance: The Promise of Royston-Parmar Proportional Hazard Models for Understanding Caseload Transitions

David C. Seith, Siyanbade Adegoke, Camisha Burchett [...]

Evaluation Review

Free access

Research article

First published 2018-3

Power and sample-size analysis for the Royston–Parmar combined test in clinical trials with a time-to-event outcome

Patrick Royston

The Stata Journal: Promoting communications on statistics and Stata

Free access

Research article

First published 2018-12

Power and Sample-Size Analysis for the Royston–Parmar Combined Test in Clinical Trials with a Time-to-Event Outcome: Correction and Program Update

Patrick Royston

The Stata Journal: Promoting communications on statistics and Stata

Free access

Research article

First published 2004-3

Flexible Parametric Alternatives to the Cox Model: Update

Patrick Royston

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2010-01

Back on the Swagger

Jonathan W. Caudill

Youth Violence and Juvenile Justice

Free access

Research article

First published 2009-8

Further Development of Flexible Parametric Models for Survival Analysis

Paul C. Lambert, Patrick Royston

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2013-9

External validation of A Web-Based Prognostic Tool for Predicting Survival for Patients in Hospice Care

Branko Miladinovic, Rahul Mhaskar, Ambuj Kumar [...]

Journal of Palliative Care

Free access

Research article

First published 2012-12

Tools to Simulate Realistic Censored Survival-Time Distributions

Patrick Royston

The Stata Journal: Promoting communications on statistics and Stata

Open access

Research article

First published 2022-5

Challenges of modelling approaches for network meta-analysis of time-to-event outcomes in the presence of non-proportional hazards to aid decision making: Application to a melanoma network

Suzanne C Freeman, Nicola J Cooper, Alex J Sutton [...]

Statistical Methods in Medical Research

Free access

Research article

First published 2015-6

A Menu-driven Facility for Sample-size Calculation in Multiarm,Multistage Randomized Controlled Trials with Time-to-event Outcomes: Update

Daniel J. Bratton, Babak Choodari-Oskooei, Patrick Royston

The Stata Journal: Promoting communications on statistics and Stata

Search results