Results 11 to 20 of about 7,996 (206)

A guide to exploratory structural equation modeling (ESEM) and bifactor-ESEM in body image research

open access: yesBody Image, 2023
Traditionally, assessments of factor validity of body image instruments have relied on exploratory or confirmatory factor analysis. However, the emergence of exploratory structural equation modeling (ESEM), a resurgence of interest in bifactor models, and the ability to combine both models (bifactor-ESEM) is beginning to shape the future of body image ...
Viren Swami   +2 more
openaire   +2 more sources

Validation of L2 grit among Chinese EFL high school students and its enduring effect on achievements: A bifactor model approach

open access: yesFrontiers in Psychology, 2022
The current study seeks to validate L2 grit measure among 637 Chinese senior middle school students using a bifactor modeling approach. To do so, we first assessed and compared four alternative measurement models including CFA, bifactor CFA, ESEM, and ...
Eerdemutu Liu, Junju Wang, Sachurina Bai
doaj   +1 more source

Exploratory structural equation modeling: a streamlined step by step approach using the R Project software

open access: yesBMC Psychiatry, 2023
Confirmatory Factor Analysis (CFA) has been a popular yet limited approach to assessing latent factor structures. Despite items rarely loading exclusively on one latent factor in multifactorial scales, CFA assumes all indicators/items should load ...
Maria Prokofieva   +4 more
doaj   +1 more source

An electron-induced secondary electron model for photoelectric sensitivity and quantum efficiency of metal surfaces

open access: yesResults in Physics, 2021
This paper studies an electron-induced secondary electron model ESEM for photoelectric sensitivity PS and quantum efficiency QE of metal surfaces near threshold frequency γ0, which was developed from Sommerfeld’s theory and the theories of transport and ...
Ai-Gen Xie, Hong-Jie Dong, Zheng Pan
doaj   +1 more source

Measuring the classroom level of the Dynamic Model of Educational Effectiveness through teacher self-report: development and validation of a new instrument

open access: yesFrontiers in Education, 2023
In the Dynamic Model of Educational Effectiveness, classroom-level effectiveness factors are assessed through observations or aggregated students’ ratings.
Christophe Dierendonck
doaj   +1 more source

Modelling the Incremental Value of Personality Facets: The Domains‐Incremental Facets‐Acquiescence Bifactor Model

open access: yesEuropean Journal of Personality, EarlyView., 2020
Abstract Personality can be described at different levels of abstraction. Whereas the Big Five domains are the dominant level of analysis, several researchers have called for more fine‐grained approaches, such as facet‐level analysis. Personality facets allow more comprehensive descriptions, more accurate predictions of outcomes, and a better ...
Daniel Danner   +4 more
wiley   +1 more source

Carbonation kinetics in roman-like lime mortar

open access: yesMateriales de Construccion, 2004
The kinetic parameterisation of lime mortar carbonation is a useful technique for understanding ancient building methods and the long-lived physical-chemical stability of roman monuments.
S. Sánchez-Moral   +4 more
doaj   +1 more source

Psychometric Properties of the Adult Self-Report: Data from over 11,000 American Adults

open access: yesStats, 2020
The first purpose of this study was to examine the factor structure of the Adult Self-Report (ASR) via traditional confirmatory factor analysis (CFA) and contemporary exploratory structural equation modeling (ESEM).
Michelle Guerrero   +2 more
doaj   +1 more source

Advances in the application of proton transfer reaction mass spectrometry [PDF]

open access: yesE3S Web of Conferences
With the continuous development of social science and technology, micro-area information has become an important part of modern material information research, environmental scanning electron microscope (ESEM) is a new type of scanning electron microscope
Li Zhengpei
doaj   +1 more source

Scanning Probe Microscopy as a Tool for Investigation of Biomaterials

open access: yesAdvances in Electrical and Electronic Engineering, 2012
Super-microscopic techniques like scanning tunnelling microscopy, atomic force microscopy or scanning near-field optical microscopy allows investigate micro- and/or nano-scale surfaces and structures.
Veronika Novotna   +3 more
doaj   +1 more source

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