Results 51 to 60 of about 493,448 (347)

Structural equation modeling in epidemiology

open access: yesCadernos de Saúde Pública, 2010
Structural equation modeling (SEM) is an important statistical tool for evaluating complex relations in several research areas. In epidemiology, the use and discussion of SEM have been limited thus far. This article presents basic principles and concepts in SEM, including an application using epidemiological data analysis from a study on the ...
Amorim, Leila Denise Alves Ferreira   +10 more
openaire   +6 more sources

Empirical investigation of e-learning acceptance and assimilation: A structural equation model

open access: yes, 2016
E-learning has become progressively more vital for academia and corporate training and has potentially become one of the most significant developments and applications in Information Technologies (ITs).
Said S. Al-gahtani
semanticscholar   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Pedagogy-Andragogy Continuum with Cybergogy to Promote Self-Regulated Learning: A Structural Equation Model Approach [PDF]

open access: yes, 2023
The increasing sophisticated learning technology and COVID-19 have pushed the teaching-learning process to use pedagogy, andragogy, and cybergogy approaches.
Takbir, Takbir   +4 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Revise the cognitive model using structural equation modeling

open access: yesFrontiers in Psychology
BackgroundQualitative revision of the Cognitive Model (CM) is prone to subjective bias, while classical quantitative methods can only indicate model-data misfit without offering specific revision guidance.
Shiwei Lin   +5 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

FAKTOR-FAKTOR YANG MEMPENGARUHI PERILAKU PETANI DALAM MENERIMA OPERASI PANGAN RIAU MAKMUR DI SEMBILAN KABUPATEN SE-PROVINSI RIAU

open access: yesSepa, 2017
The  concept  of  the  factors  that  influence  the  behavior  of  farmers  in receiving  Operasi  Pangan  Riau  Makmur  program  (OPRM)  needs  to  be  done  to determine the most significant effect on the program’s accepting.
Nuke Fatmasari   +2 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

ESTIMASI PARAMETER PADA SISTEM MODEL PERSAMAAN SIMULTAN DATA PANEL DINAMIS DENGAN METODE 2 SLS GMM-AB

open access: yesMedia Statistika, 2018
Single equation models ignore interdependencies or two-way relationships between response variables. The simultaneous equation model accommodates this two-way relationship form.
Arya Fendha Ibnu Shina
doaj   +1 more source

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