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Background and Objectives: In survival analysis, using the Cox model to determine the effective factors requires the assumptions whose failure of leads to biased results.
M Safari+4 more
doaj
Model assisted Cox regression [PDF]
Semiparametric random censorship (SRC) models (Dikta, 1998) [7], derive their rationale from their ability to utilize parametric ideas within the random censorship environment. An extension of this approach is developed for Cox regression, producing new estimators of the regression parameter and baseline cumulative hazard function.
Shoubhik Mondal, Sundarraman Subramanian
openaire +1 more source
Two Survival Tree Models for Myocardial Infarction Patients [PDF]
In the search of a better prognostic survival model for post-acute myocardial infarction patients, the scientists at the Technical University of Munich's "Klinikum rechts der Isar" and the German Heart Center in Munich have developed some new parameters ...
Pashova, Victoria, Ulm, Kurt
core +1 more source
Cell‐free DNA aneuploidy score as a dynamic early response marker in prostate cancer
mFast‐SeqS‐based genome‐wide aneuploidy scores are concordant with aneuploidy scores obtained by whole genome sequencing from tumor tissue and can predict response to ARSI treatment at baseline and, at an early time point, to ARSI and taxanes. This assay can be easily performed at low cost and requires little input of cfDNA. Cell‐free circulating tumor
Khrystany T. Isebia+17 more
wiley +1 more source
The development of health indicators to measure healthy life expectancy (HLE) is an active field of research aimed at summarizing the health of a population.
Oleksandr Sorochynskyi+3 more
doaj +1 more source
Stepwise cox regression analysis in SPSS
This article is a beginners' guide for performing Cox regression analysis in SPSS. The article provides practical steps toward performing Cox analysis and interpreting the output of SPSS for Cox regression analysis.
Sampada Dessai, Vijai Simha, Vijay Patil
doaj +1 more source
Statistical model on student performance in UTHM by using non-parametric, semi-parametric and parametric survival analysis [PDF]
Student performance defined as students who are capable to success during their studies. This study explored the use of survival analysis to investigate the performance of Bachelor’s degree students in Universiti Tun Hussein Onn Malaysia (UTHM). The data
Che Hamat, Che Azmeeza
core
Integrating ancestry, differential methylation analysis, and machine learning, we identified robust epigenetic signature genes (ESGs) and Core‐ESGs in Black and White women with endometrial cancer. Core‐ESGs (namely APOBEC1 and PLEKHG5) methylation levels were significantly associated with survival, with tumors from high African ancestry (THA) showing ...
Huma Asif, J. Julie Kim
wiley +1 more source
Estimation of Employee Turnover with Competing Risks Models
Employee turnover accompanies every business organization, regardless of the industry and size. Nowadays, many companies struggle with problems related to the lack of sufficient information about the nature of employee turnover processes.
Grzenda Wioletta, Buczyński Michał K.
doaj +1 more source
joineR: Joint modelling of repeated measurements and time-to-event data [PDF]
The joineR package implements methods for analysing data from longitudinal studies in which the response from each subject consists of a time-sequence of repeated measurements and a possibly censored time-toevent outcome.
Diggle, Peter+5 more
core