Results 261 to 270 of about 2,431,681 (314)

Survival Data

open access: yes
All raw survival data for Metformin Treatment of Diverse Caenorhabditis Species Reveals the Importance of Genetic Background in Longevity and Healthspan Extension ...
Christopher Jennison, Bruce W. Turnbull
openaire   +2 more sources

Survival data

2005
Abstract Over the last 30 years there has been a rapid development of probability models and statistical analysis for technological and medical survival data. Many studies have been made of the length of life or of periods of remission of animal or human subjects being treated for serious diseases.
Murray Aitkin, Brain Francis, John Hinde
openaire   +1 more source

Fundamentals of Survival Data

Biometrics, 1999
Summary.Survival data stand out as a special statistical field. This paper tries to describe what survival data is and what makes it so special. Survival data concern times to some events. A key point is the successive observation of time, which on the one hand leads to some times not being observed so that all that is known is that they exceed some ...
openaire   +3 more sources

Survival data

2009
Abstract Over the last 30 years there has been a rapid development of probability models and statistical analysis for technological and medical survival data. Many studies have been made of the length of life or of periods of remission of animal or human subjects being treated for serious diseases.
Murray Aitkin   +3 more
openaire   +1 more source

ANALYZING TRANSPLANT SURVIVAL DATA

Transplantation, 1986
Stratified proportional hazards regression is described as a method of estimating multifactorially preoperative factor effects on graft survival--and, at the same time, making due allowances for unknown transplant-center-specific influences. The multifactorial aspect of the method overcomes the biases inherent in analyzing transplant survival data one ...
W R, Gilks, S M, Gore, B A, Bradley
openaire   +2 more sources

Super Learner for Survival Data Prediction

The International Journal of Biostatistics, 2020
Abstract Survival analysis is a widely used method to establish a connection between a time to event outcome and a set of potential covariates. Accurately predicting the time of an event of interest is of primary importance in survival analysis. Many different algorithms have been proposed for survival prediction. However, for a given
Golmakani, Marzieh K., Polley, Eric C.
openaire   +3 more sources

Analysis of lognormal survival data

Mathematical Biosciences, 1997
The failure rate and the mean residual life function (MRLF) of a lognormal distribution are known to be nonmonotonic. It is of interest to study the point at which the monotonicity changes (the change point). In this article we study the change points of the failure rate and the MRLF for the lognormal distribution.
Gupta, Ramesh C.   +2 more
openaire   +2 more sources

A New Bayesian Model for Survival Data with a Surviving Fraction

Journal of the American Statistical Association, 1999
We consider Bayesian methods for right-censored survival data for populations with a surviving (cure) fraction. We propose a model that is quite different from the standard mixture model for cure rates. We provide a natural motivation and interpretation of the model and derive several novel properties of it.
Ming-Hui, Chen   +2 more
openaire   +2 more sources

Prediction intervals for survival data

Statistics in Medicine, 1983
AbstractThis paper concerns large sample prediction intervals for the survival times of a future sample based on an initial sample of censored survival data. Simple procedures are developed for obtaining non‐parametric and exponential prediction intervals for the future sample quantiles; the non‐parametric interval results from inversion of an ...
openaire   +2 more sources

Multivariate Survival Data With Censoring

2008
We define a new class of models for multivariate survival data, in continuous time, based on a number of cumulative hazard functions, along the lines of our family of models for correlated survival data in discrete time [Gross and Huber-Carol (2000, 2002)]. This family is an alternative to frailty and copula models.
Huber, Catherine, Gross, Shulamith
openaire   +2 more sources

Home - About - Disclaimer - Privacy