Results 21 to 30 of about 6,344,239 (243)

Structural Equation Modeling of In silico Perturbations

open access: yesFrontiers in Genetics, 2021
Gene expression is controlled by multiple regulators and their interactions. Data from genome-wide gene expression assays can be used to estimate molecular activities of regulators within a model organism and extrapolate them to biological processes in ...
Jianying Li   +12 more
doaj   +1 more source

On Structural Equation Model Equivalence

open access: yesMultivariate Behavioral Research, 1999
A necessary and sufficient condition for equivalence of structural equation models is presented. Compared to existing rules for equivalent model generation (Stelzl, 1986; Lee & Hershberger, 1990; Hershberger, 1994), it is applicable to a more general class including models with parameter restrictions and models that may or may not fulfil assumptions of
Raykov, T, Penev, Spiridon
openaire   +3 more sources

Products of Variables in Structural Equation Models

open access: yesStructural Equation Modeling: A Multidisciplinary Journal, 2023
A general method is introduced in which variables that are products of other variables in the context of a structural equation model (SEM) can be decomposed into the sources of variance due to the multiplicands. The result is a new category of SEM which we call a Products of Variables Model (PoV).
Steven M. Boker   +6 more
openaire   +3 more sources

Modeling Model Misspecification in Structural Equation Models

open access: yesStats, 2023
Structural equation models constrain mean vectors and covariance matrices and are frequently applied in the social sciences. Frequently, the structural equation model is misspecified to some extent.
Alexander Robitzsch
doaj   +1 more source

EMPOWERMENT AND TRANSFORMATIONAL LEADERSHIP BEHAVIORS AND EMPLOYEE WELL-BEING: THE MEDIATING ROLE OF ORGANIZATIONAL SUPPORT [PDF]

open access: yesJournal of Applied Structural Equation Modeling
This study examines the comparative influence of empowerment leadership and transformational leadership behaviours on employees' psychological well-being (PWB) while considering the mediating effect of perceived organisational support.
Sara T. Msuya
doaj   +1 more source

A semiparametric approach for structural equation modeling with ordinal data

open access: yes, 2021
There is currently a lack of methods for non-linear structural equation modeling (NSEM) for non-parametric relationships between latent variables when data are ordinal. To this end, a semiparametric approach for flexible NSEMs without parametric forms is
Vegelius, Johan, Jin, Shaobo
core   +1 more source

CONVENIENCE SAMPLING: A REVIEW AND GUIDELINES FOR QUANTITATIVE RESEARCH [PDF]

open access: yesJournal of Applied Structural Equation Modeling
Convenience sampling is widely used in business and management research, yet its application in quantitative studies is often criticized for lacking rigor and transparency.
Mumtaz Ali Memon   +3 more
doaj   +1 more source

Subgroup discovery in structural equation models.

open access: yesPsychological Methods, 2021
Structural equation modeling (SEM) is one of the most popular statistical frameworks in the social and behavioural sciences. Often, detection of groups with distinct sets ofparameters in structural equation models (SEM) are of key importance for appliedresearchers, for example, when investigating differential item functioning for a mentalability test ...
Christoph Kiefer   +3 more
openaire   +4 more sources

Improving generalizability coefficient estimate accuracy: A way to incorporate auxiliary information

open access: yesMethodological Innovations, 2018
Initially proposed by Marcoulides and further expanded by Raykov and Marcoulides, a structural equation modeling approach can be used in generalizability theory estimation.
Zhehan Jiang   +3 more
doaj   +1 more source

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

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