Results 31 to 40 of about 2,263,522 (368)

Analisis Structural Equation Modeling pada Pengaruh Kebiasaan Mengakses Facebook terhadap Kualitas Hidup dan Prestasi Akademik Mahasiswa [PDF]

open access: yes, 2013
Hadirnya media jejaring sosial Facebook di kalangan pelajar telah merubah cara mereka dalam berkomunikasi, berbagi informasi, membangun jejaring, menjaga relasi, berkencan, bahkan belajar. Kenyataan menunjukkan bahwa saat ini Facebook telah menjadi media
A, L I M N. (N)
core  

The effect of social media communication on consumer perceptions of brands [PDF]

open access: yes, 2013
Researchers and brand managers have limited understanding of the effects social media communication has on how consumers perceive brands. We investigated 504 Facebook users in order to observe the impact of firm-created and user-generated social media ...
Agarwal M.   +29 more
core   +1 more source

Structural Equation Modelling

open access: yesHistorical Social Research, 1998
Structural Equation Modelling (SEM) is a relatively recently developed statistical technique based upon factor analysis and multiple regression. This review will cover four of the most widely used (in psychology departments) packages, looking in particular at their suitability for use in a teaching environment, rather than an in depth look at their ...
openaire   +2 more sources

Theory of weakly nonlinear self sustained detonations [PDF]

open access: yes, 2014
We propose a theory of weakly nonlinear multi-dimensional self sustained detonations based on asymptotic analysis of the reactive compressible Navier-Stokes equations. We show that these equations can be reduced to a model consisting of a forced, unsteady, small disturbance, transonic equation and a rate equation for the heat release.
arxiv   +1 more source

Maximum Likelihood Estimation of Latent Variable Structural Equation Models: A Neural Network Approach [PDF]

open access: yesarXiv, 2023
We propose a graphical structure for structural equation models that is stable under marginalization under linearity and Gaussianity assumptions. We show that computing the maximum likelihood estimation of this model is equivalent to training a neural network.
arxiv  

The apo LETM1 F‐EF‐hand adopts a closed conformation that underlies a multi‐modal sensory role in mitochondria

open access: yesFEBS Letters, EarlyView.
We present the first solution structure of the Ca2+‐depleted LETM1 F‐EF‐hand through a D676A/N678A Ca2+ binding‐deficient mutant, revealing a closed hydrophobic cleft caused by a unique F1‐helix pivot. The apo LETM1 F‐EF‐hand exhibits regiospecific hot and cold unfolding, sensitivity to physiological pH changes and potential for promiscuous heterotypic
Qi‐Tong Lin   +2 more
wiley   +1 more source

Kemampuan Majerial Dan Kecerdasan Emosional Terhadap Perilaku Produktif Pegawai Badan Pusat Statistik (BPS) Lampung Timur [PDF]

open access: yes, 2022
ABSTRAK Penelitian ini bertujuan untuk menganalisis pengaruh kemampuan, kecerdasan emosional, terhadap perilaku produktif. Dalam penelitian ini menggunakan data primer yang dikumpulkan dengan metode explanatory survey dan teknik pengambilan sampel berupa
Saputra, Aldo Agung, Suharto, Suharto
core   +1 more source

The energy method for high-order invariants in shallow water wave equations [PDF]

open access: yesarXiv, 2023
Third order dispersive evolution equations are widely adopted to model one-dimensional long waves and have extensive applications in fluid mechanics, plasma physics and nonlinear optics. Among them are the KdV equation, the Camassa--Holm equation and the Degasperis--Procesi equation.
arxiv  

Structural and mechanistic basis for the regulation of the chloroplast signal recognition particle by (p)ppGpp

open access: yesFEBS Letters, EarlyView.
LHCPs are transported to the thylakoid membrane via the (cp)SRP pathway. This process involves a transit complex of (cp)SRP43, (cp)SRP54 and LHCP, which interacts with (cp)FtsY and Alb3 at the membrane. GTP hydrolysis by (cp)SRP54 and (cp)FtsY triggers complex dissociation.
Victor Zegarra   +7 more
wiley   +1 more source

Structural Equation Modeling

open access: yes, 2016
In confirmatory factor analysis (CFA), introduced in the previous chapter, all factors (latent variables) were the causes (explanatory variables). An extended variant of CFA is structural equation modeling (SEM), in which the causal relationships among factors are considered; i.e., factors appear that are dependent variables .
openaire   +3 more sources

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