Results 11 to 20 of about 62,887 (245)

Asymptotic Relative Efficiency of Parametric and Nonparametric Survival Estimators

open access: yesStats, 2023
The dominance of non- and semi-parametric methods in survival analysis is not without criticism. Several studies have highlighted the decrease in efficiency compared to parametric methods. We revisit the problem of Asymptotic Relative Efficiency (ARE) of
Szilárd Nemes
doaj   +1 more source

Interval Censored Recursive Forests [PDF]

open access: yesJournal of Computational and Graphical Statistics, 2021
We propose the interval censored recursive forests (ICRF) which is an iterative tree ensemble method for interval censored survival data. This nonparametric regression estimator makes the best use of censored information by iteratively updating the survival estimate, and can be viewed as a self-consistent estimator with convergence monitored using out ...
Hunyong Cho   +2 more
openaire   +4 more sources

Analysis of Breast Cancer Data using Kaplan–Meier Survival Analysis

open access: yesJournal of Kufa for Mathematics and Computer, 2012
The Kaplan–Meier estimator is a very popular that provides better estimates to determine the median when the sample size is reasonably large.
Nazera Khalil Dakhil   +2 more
doaj   +1 more source

Most Likely Transformations: The mlt Package

open access: yesJournal of Statistical Software, 2020
The mlt package implements maximum likelihood estimation in the class of conditional transformation models. Based on a suitable explicit parameterization of the unconditional or conditional transformation function using infrastructure from package ...
Torsten Hothorn
doaj   +1 more source

Likelihood Inference for Copula Models Based on Left-Truncated and Competing Risks Data from Field Studies

open access: yesMathematics, 2022
Survival and reliability analyses deal with incomplete failure time data, such as censored and truncated data. Recently, the classical left-truncation scheme was generalized to analyze “field data”, defined as samples collected within a fixed period ...
Hirofumi Michimae, Takeshi Emura
doaj   +1 more source

Minimum Message Length Inference of the Exponential Distribution with Type I Censoring

open access: yesEntropy, 2021
Data with censoring is common in many areas of science and the associated statistical models are generally estimated with the method of maximum likelihood combined with a model selection criterion such as Akaike’s information criterion.
Enes Makalic, Daniel Francis Schmidt
doaj   +1 more source

Modified Chi-Squared Goodness-of-Fit Tests for Continuous Right-Skewed Response Generalized Linear Models

open access: yesMathematics
Generalized linear models are applied for data analysis in various areas. One of the most important steps in fitting the model is to check the goodness-of-fit; however, there is a lack of such tests.
Vilijandas Bagdonavičius   +1 more
doaj   +1 more source

Review of statistical methods for survival analysis using genomic data [PDF]

open access: yesGenomics & Informatics, 2019
Survival analysis mainly deals with the time to event, including death, onset of disease, and bankruptcy. The common characteristic of survival analysis is that it contains “censored” data, in which the time to event cannot be completely observed, but ...
Seungyeoun Lee, Heeju Lim
doaj   +1 more source

Parameter Estimation Based on Cumulative Kullback–Leibler Divergence

open access: yesRevstat Statistical Journal, 2021
In this paper, we propose some estimators for the parameters of a statistical model based on Kullback–Leibler divergence of the survival function in continuous setting and apply it to type I censored data.
Yaser Mehrali , Majid Asadi
doaj   +1 more source

Proportional Hazard Model and Proportional Odds Model under Dependent Truncated Data

open access: yesAxioms, 2022
Truncation data arise when the interested event time can be observed only if it satisfies a certain condition. Most of the existing approaches analyze this kind of data by assuming the truncated variable is quasi-independent of the interested event time.
Jin-Jian Hsieh, Yun-Jhu Chen
doaj   +1 more source

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