Results 11 to 20 of about 18,663 (244)

Updated morphological description and molecular analysis of Neoechinorhynchus (Neoechinorhynchus) iraqensis (Acanthocephala: Neoechinorhynchidae) from Planiliza abu (Heckel) (Mugilidae) in Iraq [PDF]

open access: yesHelminthologia
The original description of Neoechinorhynchus (N.) iraqensis Amin, Al-Sady, Mhaisen, Bassat, 2001, from Planiliza abu (Heckel) in the Euphrates River, Iraq, is updated and completed, for the first time, using ocular microscopy and SEM, despite its ...
AMIN O. M.   +7 more
doaj   +2 more sources

Analysis of factors influencing hemorrhagic fever with renal syndrome and its prediction in Weifang, China from 2013 to 2021 [PDF]

open access: yesOsong Public Health and Research Perspectives
Objectives This study aimed to analyze the epidemiology and trends of hemorrhagic fever with renal syndrome (HFRS) in Weifang, China (2013–2021) and to guide prevention strategies. Methods The study examined the prevalence and incidence trends of HFRS in
Hui Zhang   +6 more
doaj   +2 more sources

Mixture Multigroup Bayesian SEM With Approximate Measurement Invariance for Comparing Structural Relations Across Many Groups

open access: yesMethodology
In social sciences, researchers often compare relations between constructs, referred to as “structural relations”, across a large number of groups. This paper proposes Mixture Multigroup Bayesian SEM (MixMG-BSEM), a novel method for comparing structural ...
Hongwei Zhao   +2 more
doaj   +3 more sources

Efficient Bayesian Structural Equation Modeling in Stan

open access: yesJournal of Statistical Software, 2021
Structural equation models comprise a large class of popular statistical models, including factor analysis models, certain mixed models, and extensions thereof.
Edgar C. Merkle   +3 more
doaj   +1 more source

Schwarz’s Bayesian Information Criteria: A Model Selection Between Bayesian-SEM and Partial Least Squares-SEM

open access: yesPakistan Journal of Statistics and Operation Research, 2023
In this academic work a comparison between a Bayesian-Structural Equation Modelling (B-SEM) and a Partial Least Squares-Structural Equation Modelling (PLS-SEM) on a relationship amongst self-directed learning readiness (SDLR), E-learning readiness, and learning motivation of undergraduate students throughout the outbreak of Covid-19 is studied.
Reny Rian Marliana   +2 more
openaire   +1 more source

The SEM Reliability Paradox in a Bayesian Framework

open access: yesStructural Equation Modeling: A Multidisciplinary Journal, 2023
Within the frequentist structural equation modeling (SEM) framework, adjudicating model quality through measures of fit has been an active area of methodological research. Complicating this conversation is research revealing that a higher quality measurement portion of a SEM can result in poorer estimates of overall model fit than lower quality ...
Timothy R. Konold, Elizabeth A. Sanders
openaire   +1 more source

Opaque Prior Distributions in Bayesian Latent Variable Models

open access: yesMethodology, 2023
We review common situations in Bayesian latent variable models where the prior distribution that a researcher specifies differs from the prior distribution used during estimation.
Edgar C. Merkle   +3 more
doaj   +1 more source

The Effect of Risk Dimensions on the Objectives of Construction Projects in Isfahan Municipality: An Integrated SEM and BBN Analysis [PDF]

open access: yesمدیریت بهره وری, 2021
Population growth and the subsequent surge in urbanization has drastically increased the number of construction projects in metropolitan cities implementation and management of which may involve numerous ambiguous and unknown issues or risks that can ...
Amir Hossein Nadali Jelokhani   +3 more
doaj   +1 more source

A Multiple-Trait Bayesian Variable Selection Regression Method for Integrating Phenotypic Causal Networks in Genome-Wide Association Studies

open access: yesG3: Genes, Genomes, Genetics, 2020
Bayesian regression methods that incorporate different mixture priors for marker effects are used in multi-trait genomic prediction. These methods can also be extended to genome-wide association studies (GWAS).
Zigui Wang   +3 more
doaj   +1 more source

Implementation Aspects in Regularized Structural Equation Models

open access: yesAlgorithms, 2023
This article reviews several implementation aspects in estimating regularized single-group and multiple-group structural equation models (SEM). It is demonstrated that approximate estimation approaches that rely on a differentiable approximation of non ...
Alexander Robitzsch
doaj   +1 more source

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