دراسة إمکانية التنبؤ بمعاملات ثبات ألفا الرتبي وثيتا الرتبي وأوميجا وأکبر حد أدنى بمعلومية معامل ألفا لکرونباخ لأحجام عينات مختلفة Investigating the Possibility of Predicting Ordinal Alpha, Ordinal Theta, Omega, and the Greatest Lower Bound Reliability with Cronbach's Alpha Coefficient for Different Sample Sizes [PDF]
The current study aimed at investigating the possibility of predicting ordinal alpha, ordinal theta, omega, and the greatest lower bound reliability with Cronbach's alpha coefficient through verifying the correlative relationship between the alpha ...
أ.م.د/ محمد إبراهيم محمد
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Typology of Deflation-Corrected Estimators of Reliability
The reliability of a test score is discussed from the viewpoint of underestimation of and, specifically, deflation in estimates or reliability. Many widely used estimators are known to underestimate reliability.
Jari Metsämuuronen, Jari Metsämuuronen
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Development and validation of a stress response measure: the Daily Stress Response Scale (DSRS)
Background To date, there is a lack of measures for capturing a broad spectrum of psychophysiological stress reactions that can be administered on a daily basis and in different contexts.
Agata Debowska +4 more
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In the context of multidimensional structures, with the presence of a common factor and multiple specific or group factors, estimates of reliability require specific estimators. The use of classical procedures such as the alpha coefficient or omega total
Italo Trizano-Hermosilla +4 more
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The paper studies the existence, exact multiplicity, and a structure of the set of positive solutions to the periodic problem $$ u''=p(t)u+q(t,u)u+f(t);\quad u(0)=u(\omega),\ u'(0)=u'(\omega), $$ where $p,f\in L([0,\omega])$ and $q\colon[0,\omega ...
Jiří Šremr
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Background Research suggests that a low omega-3 index may contribute to the low heart rate variability and the increased risk of cardiovascular morbidity and mortality in bipolar disorders. However, so far, no intervention trial with EPA and DHA has been
Michael Berger +8 more
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On a geometric approach to the estimation of interpolation projectors
Suppose $\Omega$ is a closed bounded subset of ${\mathbb R}^n,$ $S$ is an $n$-dimensional non-degenerate simplex, $\xi(\Omega;S):=$ min {$\sigma\geqslant 1: \Omega\subset \sigma S$}.
Mikhail V. Nevskii, Alexey Y. Ukhalov
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“Educational Material on HIV”: validity of health educational technology for people living with HIV [PDF]
Objectives: to validate the educational technology “Educational Material on HIV” (INPI - BR 10 2020 003765 0). Methods: a methodological study with 39 expert judges in HIV/AIDS, using a 5-point Likert scale for assessment. Data were tabulated, processed
Ana Carolina Souza de Lima +5 more
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Translation and localization the Persian version of diabetes distress scale among type 2 diabetes
Introduction The aimed of this psychometric cross-sectional research was translation and localization the Persian version of diabetes distress scale in type 2 diabetes.
Alireza Jafari +4 more
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A journey around alpha and omega to estimate internal consistency reliability
Based on recent psychometric developments, this paper presents a conceptual and practical guide for estimating internal consistency reliability of measures obtained as item sum or mean.
Carme Viladrich +2 more
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