Omega over alpha for reliability estimation of unidimensional communication measures
AK Goodboy, MM Martin - Annals of the International …, 2020 - Taylor & Francis
Cronbach's alpha (coefficient α) is the conventional statistic communication scholars use to
estimate the reliability of multi-item measurement instruments. For many, if not most …
estimate the reliability of multi-item measurement instruments. For many, if not most …
[PDF][PDF] Coefficient alpha: the resistance of a classic
E Doval, C Viladrich, A Angulo-Brunet - Psicothema, 2023 - psicothema.com
Background: During the 20th century the alpha coefficient (α) was widely used in the
estimation of the internal consistency reliability of test scores. After misuses were identified …
estimation of the internal consistency reliability of test scores. After misuses were identified …
Análisis empírico del Coeficiente Alfa de Cronbach según opciones de respuesta, muestra y observaciones atípicas
R Toro, M Peña-Sarmiento… - … de Diagnóstico y …, 2022 - redalyc.org
El coeficiente alfa de Cronbach ampliamente utilizado en la investigación psicológica, ha
sido criticado por las variaciones que presenta en distintas condiciones metodológicas. El …
sido criticado por las variaciones que presenta en distintas condiciones metodológicas. El …
Gender differences in foreign language classroom anxiety: Results of a meta-analysis
Exploring language learners' anxiety is not a neglected area of inquiry in applied linguistics
research, which can primarily be attributed to the publication of the Foreign Language …
research, which can primarily be attributed to the publication of the Foreign Language …
[HTML][HTML] Open-innovation practices: diversity in portuguese smes
F Almeida - Journal of Open Innovation: Technology, Market, and …, 2021 - Elsevier
This study aimed to explore the diversity of open-innovation practices that are adopted in
Portuguese SMEs considering the outside-in, inside-out, and coupled paradigms. A …
Portuguese SMEs considering the outside-in, inside-out, and coupled paradigms. A …
Psychometric properties of the Hogg Eco-Anxiety Scale (HEAS-13) and the prediction of pro-environmental behavior
Objectives Eco-anxiety, a novel conceptualization of anxiety in relation to ecological
problems, has become a significant subject of interest in psychology. The Hogg Eco-Anxiety …
problems, has become a significant subject of interest in psychology. The Hogg Eco-Anxiety …
[HTML][HTML] Consumer attitude and disposal behaviour to second-hand clothing in Ghana
The issue of second-hand clothing which is exported from Europe and America into the
African market remains a critical problem that poses threats to the eco-system. These …
African market remains a critical problem that poses threats to the eco-system. These …
Engagement of academic staff amidst COVID-19: The role of perceived organisational support, burnout risk, and lack of reciprocity as psychological conditions
The COVID-19 crisis has resulted in radical changes within the higher education system,
requiring academia to rapidly transition from the traditional learning model to a distance or …
requiring academia to rapidly transition from the traditional learning model to a distance or …
Bayesian estimation of single-test reliability coefficients
Popular measures of reliability for a single-test administration include coefficient α,
coefficient λ 2, the greatest lower bound (glb), and coefficient ω. First, we show how these …
coefficient λ 2, the greatest lower bound (glb), and coefficient ω. First, we show how these …
Relationships with caregivers and mental health outcomes among adolescents living with HIV: a prospective cohort study in South Africa
Y Shenderovich, M Boyes, MD Esposti, M Casale… - BMC Public Health, 2021 - Springer
Background Mental health problems may impact adherence to anti-retroviral treatment,
retention in care, and consequently the survival of adolescents living with HIV. The …
retention in care, and consequently the survival of adolescents living with HIV. The …