Results 101 to 110 of about 6,055,512 (371)

Taiwanese depression questionnaire revisit: Factor structure and measurement invariance across genders

open access: yesJournal of the Formosan Medical Association, 2019
Background/purpose: Taiwanese Depression Questionnaire (TDQ) was widely used in Taiwan to measure individuals' proneness to depression. In light of well-established gender differences in the manifestation of depression, TDQ's structure invariance and ...
Yi-Chun Sun, Chien-Lin Chen, Shu-Hui Wen
doaj   +1 more source

Thermal Phase‐Modulation of Thickness‐Dependent CVD‐Grown 2D In2Se3

open access: yesAdvanced Functional Materials, EarlyView.
A comprehensive study of CVD‐grown 2D In2Se3 reveals a distinct thickness‐dependent phase landscape and a reversible, thermally driven transformation between β″ and β* variants. In situ TEM electron diffraction and Raman spectroscopy reveal structural dynamics, while the structural invariance of the α‐phase in ultrathin regimes highlights its stability—
Dasun P. W. Guruge   +6 more
wiley   +1 more source

A test of local Lorentz invariance with Compton scattering asymmetry

open access: yes, 2016
We report on a measurement of the constancy and anisotropy of the speed of light relative to the electrons in photon-electron scattering. We used the Compton scattering asymmetry measured by the new Compton polarimeter in Hall~C at Jefferson Lab to test ...
Dutta, D., Mohanmurthy, P., Narayan, A.
core   +1 more source

Constraints on a Parity-Conserving/Time-Reversal-Non-Conserving Interaction [PDF]

open access: yes, 1999
Time-Reversal-Invariance non-conservation has now been unequivocally demonstrated in a direct measurement at CPLEAR. What about tests of time-reversal-invariance in systems other than the kaon system?
Abe M.   +14 more
core   +4 more sources

Measurement Invariance of the Burnout Assessment Tool (BAT) Across Seven Cross-National Representative Samples

open access: yesInternational Journal of Environmental Research and Public Health, 2020
The aim of this study was to investigate the measurement invariance of the Burnout Assessment Tool (BAT) across seven cross-national representative samples.
L. D. de Beer   +9 more
semanticscholar   +1 more source

Peptide Sequencing With Single Acid Resolution Using a Sub‐Nanometer Diameter Pore

open access: yesAdvanced Functional Materials, EarlyView.
To sequence a single molecule of Aβ1−42–sodium dodecyl sulfate (SDS), the aggregate is forced through a sub‐nanopore 0.4 nm in diameter spanning a 4.0 nm thick membrane. The figure is a visual molecular dynamics (VMD) snapshot depicting the translocation of Aβ1−42–SDS through the pore; only the peptide, the SDS, the Na+ (yellow/green) and Cl− (cyan ...
Apurba Paul   +8 more
wiley   +1 more source

Deep learning approach to the Higgs boson CP measurement in H to tau tau decay and associated systematics

open access: yes, 2017
The H to tau tau decays form the prime channel for the measurement of the Higgs boson state and tests of the CP invariance of Higgs boson couplings. A previous study has shown the viability of deep learning techniques for the measurement.
Barberio, Elisabetta   +5 more
core   +1 more source

Golden‐Ratio–Guided Aperiodic Architected Metamaterials with Simultaneously Enhanced Strength and Toughness

open access: yesAdvanced Functional Materials, EarlyView.
Guided by the golden ratio, a class of aperiodic architected metamaterials is introduced to address the intrinsic trade‐off between strength and toughness. By unifying local geometric heterogeneity with global order, the golden‐ratio‐guided aperiodic architecture promotes spatial delocalization of damage tolerence regions, leading to more tortuous ...
Junjie Deng   +9 more
wiley   +1 more source

Generalized Measurement Invariance Tests with Application to Factor Analysis [PDF]

open access: yes
The issue of measurement invariance commonly arises in factor-analytic contexts, with methods for assessment including likelihood ratio tests, Lagrange multiplier tests, and Wald tests.
Achim Zeileis, Edgar C. Merkle
core  

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