Results 61 to 70 of about 6,055,512 (371)

The Arabic Version of the Cohen Perceived Stress Scale: Factorial Validity and Measurement Invariance

open access: yesBrain Science, 2021
University students experience high levels of stress due to university transition, academic commitments, and financial matters. Higher stress perceptions along with limited coping resources endanger mental health for a considerable number of students and
A. Ali   +5 more
semanticscholar   +1 more source

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

A geometric approach to the canonical reformulation of quantum mechanics [PDF]

open access: yes, 2006
The measure of distinguishability between two neighboring preparations of a physical system by a measurement apparatus naturally defines the line element of the preparation space of the system.
Mehrafarin, Mohammad
core   +1 more source

Measurement Equivalence of Subjective Well-Being Scales under the Presence of Acquiescent Response Style for the Racially and Ethnically Diverse Older Population in the United States

open access: yesSurvey Research Methods, 2020
Objectives. While valid assessment of subjective well-being (SWB) is at the forefront of ageing research, literature increasingly reports cross-cultural measurement invariance on scales designed to capture SWB. This study examines measurement properties
Sunghee Lee   +3 more
doaj   +1 more source

Prediction of Myasthenia Gravis Worsening: A Machine Learning Algorithm Using Wearables and Patient‐Reported Measures

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is a rare disorder characterized by fluctuating muscle weakness with potential life‐threatening crises. Timely interventions may be delayed by limited access to care and fragmented documentation. Our objective was to develop predictive algorithms for MG deterioration using multimodal telemedicine data ...
Maike Stein   +7 more
wiley   +1 more source

Life Satisfaction: Measurement Invariance and Correlations with Adolescent Adjustment [PDF]

open access: yes, 2020
Background Low life satisfaction during adolescence has been associated with adjustment problems. There are few well-validated measures available to assess adolescents’ life-satisfaction.
Farrell, Albert D.   +2 more
core   +1 more source

Measurement Invariance of the Internet Addiction Test Among Hong Kong, Japanese, and Malaysian Adolescents [PDF]

open access: yes, 2015
There has been increased research examining the psychometric properties on the Internet Addiction Test across different ages and populations. This population-based study examined the psychometric properties using Confirmatory Factory Analysis and ...
Bahar, N   +9 more
core   +1 more source

Longitudinal measurement invariance of neuropsychological tests in a diverse sample from the ELSA-Brasil study

open access: yesBrazilian Journal of Psychiatry, 2020
Objective: Longitudinal measurement invariance analyses are an important way to assess a test’s ability to estimate the underlying construct over time, ensuring that cognitive scores across visits represent a similar underlying construct, and that ...
Laiss Bertola   +9 more
doaj   +1 more source

Measuring Causal Invariance Formally [PDF]

open access: yesEntropy, 2021
Invariance is one of several dimensions of causal relationships within the interventionist account. The more invariant a relationship between two variables, the more the relationship should be considered paradigmatically causal. In this paper, I propose two formal measures to estimate invariance, illustrated by a simple example.
openaire   +3 more sources

Monocyte LOXHD1 and RHOB Expression Predictive of Progressive Systemic Sclerosis–Associated Interstitial Lung Disease

open access: yesArthritis Care &Research, EarlyView.
Objective A leading cause of death among patients with scleroderma (SSc), interstitial lung disease (ILD) remains challenging to prognosticate. The discovery of biomarkers that accurately determine which patients would benefit from close monitoring and aggressive therapy would be an essential clinical tool.
Cristina M. Padilla   +13 more
wiley   +1 more source

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