reliability

Coefficient Alpha: The Resistance of a Classic
Background: During the 20th century the alpha coefficient (a) was widely used in the estimation of the internal consistency reliability …
Eduardo Doval, Carme Viladrich, Ariadna Angulo—Brunet
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The Emotional Competence Assessment Questionnaire (ECAQ) for Children Aged from 3 to 5 Years: Validity and Reliability Evidence
In order to assess emotional competence in children, it is necessary to have psychometrically sound measures. To the best of our …
Montse Bartroli, Ariadna Angulo—Brunet, Marina Bosque-Prous, Catrina Clotas, Albert Espelt
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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 …
Carme Viladrich, Ariadna Angulo—Brunet, Eduardo Doval
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