Results 1 to 10 of about 7,917 (146)

Circulating biomarkers improve prediction of postoperative outcome after aortic valve surgery [PDF]

open access: yesFrontiers in Cardiovascular Medicine
BackgroundPredicting adverse outcomes following aortic valve surgery remains challenging. This study aimed to investigate the association between preoperative circulating biomarkers and postoperative mortality and morbidity, with the goal of improving ...
Till Joscha Demal   +25 more
doaj   +2 more sources

Applicability evaluation of Akaike’s Bayesian information criterion to covariance modeling in the cross-section adjustment method [PDF]

open access: yesEPJ Web of Conferences, 2023
The applicability of Akaike’s Bayesian Information Criterion (ABIC) to the covariance modeling in the cross-section adjustment method has been investigated.
Maruyama Shuhei   +2 more
doaj   +1 more source

Modeling the tropical fish community related to land uses and environmental determinants [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2023
BACKGROUND AND OBJECTIVES: Coastal ecosystems worldwide have been threatened by changing land use and environmental determinants. These conditions have impacted important marine resources, including fish diversity. Southeast Asia, one region experiencing
N. Takarina   +5 more
doaj   +1 more source

Finite Sample Improvement of Akaike’s Information Criterion [PDF]

open access: yesIEEE Transactions on Information Theory, 2021
We emphasize that it is possible to improve the principle of unbiased risk estimation for model selection by addressing excess risk deviations in the design of penalization procedures. Indeed, we propose a modification of Akaike's Information Criterion that avoids overfitting, even when the sample size is small.
Adrien Saumard, Fabien Navarro
openaire   +3 more sources

Statistical models for estimating lamb birth weight using body measurements

open access: yesItalian Journal of Animal Science, 2021
The objective of this study was to estimate lamb birth weight based on body dimensions. We monitored 101 lambs (61 Charollais lambs, 27 Kent lambs, and 13 their crossbreds) at a selected commercial flock.
Anežka Málková   +3 more
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

Correction to: A cross-validation-based approach for delimiting reliable home range estimates

open access: yesMovement Ecology, 2017
The results presented throughout were based on an alternative Information Criterion (IC) equation that did not appear in the original article. The alternate formulation (akin to the Bayesian Information Criterion, rather than Akaike’s Information ...
Eric R. Dougherty   +3 more
doaj   +1 more source

Forecasting sugar sales at the Mosul factory using the Akaike standard [PDF]

open access: yesمجلة التربية والعلم, 1999
: In this paper we display and compare several multivariate models for some multiple time series data. The models all come from the vector autoregressive moving average class so that comparisons between them can easily be made using criteria such as ...
Manahil Abdel Ahad
doaj   +1 more source

Variable Selection in Multivariable Regression Using SAS/IML

open access: yesJournal of Statistical Software, 2002
This paper introduces a SAS/IML program to select among the multivariate model candidates based on a few well-known multivariate model selection criteria. Stepwise regression and all-possible-regression are considered.
Ali A. Al-Subaihi
doaj   +1 more source

Model Selection Using Modified Akaike’s Information Criterion: An Application to Maternal Morbidity Data

open access: yesAustrian Journal of Statistics, 2016
The most commonly used model selection criterion, Akaike’s Information Criterion (AIC), cannot be used when the Generalized Estimating Equations (GEE) approach is considered for analyzing multivariate binary response. Recently, a modified version of AIC (
A.H.M. Mahbub Latif   +2 more
doaj   +1 more source

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