Results 201 to 210 of about 22,021 (263)

Network Meta‐Analysis of Survival Outcomes With Non‐Proportional Hazards Using Flexible M‐Splines

open access: yesStatistics in Medicine, Volume 45, Issue 18-19, August 2026.
ABSTRACT Network meta‐analysis (NMA) is widely used in healthcare decision‐making, where estimates of the effect of multiple treatments on outcomes are required. For time‐to‐event outcomes such as survival or disease progression the most common approach is to model log hazard ratios; however, this relies on the proportional hazards assumption.
David M. Phillippo   +3 more
wiley   +1 more source

Federated analysis of incubation period distributions using individual-level observed data and heterogeneous summary statistics

open access: yes
Morgenstern C   +8 more
europepmc   +1 more source

Weibull model selection for reliability modelling

Reliability Engineering and System Safety, 2004
A large number of models have been derived from the two-parameter Weibull distribution and are referred to as Weibull models. They exhibit a wide range of shapes for the density and hazard functions, which makes them suitable for modelling complex failure data sets.
Michael Bulmer
exaly   +5 more sources

A modified Weibull model for bacterial inactivation

International Journal of Food Microbiology, 2005
In this paper, a modified Weibull model is proposed to fit microbial survival curves. This model can incorporate shoulder and/or tailing phenomena if they are encountered. We aim to obtain an accurate fit of the "primary" modelling of the bacterial inactivation and to provide a useful and meaningful model for biologists and food industry.
Albert, I, Mafart, P
exaly   +4 more sources

n-fold Weibull multiplicative model

Reliability Engineering and System Safety, 2001
In this paper we study the n-fold multiplicative model involving Weibull distributions and examine some properties of the model. These include the shapes for the density and failure rate functions and the WPP plot. These allow one to decide if a given data set can be adequately modelled by the model.
R Jiang, Ping Ji, D N P Murthy
exaly   +4 more sources

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