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 …

Today's education institutions are constantly striving to develop and enhance the quality of
employees to achieve a competitive advantage in the education market. Investing in …

This is an essential how-to guide on the application of structural equation modeling (SEM)
techniques with the AMOS software, focusing on the practical applications of both simple …

Cronbach's alpha (α) is a widely-used measure of reliability used to quantify the amount of
random measurement error that exists in a sum score or average generated by a multi-item …

The analysis of factor structures is one of the most critical psychometric applications.
Frequently, variables (ie, items or indicators) resulting from questionnaires using ordinal …

Across all sciences, the quality of measurements is important. Survey measurements are
only appropriate for use when researchers have validity evidence within their particular …

Empirical studies in psychology commonly report Cronbach's alpha as a measure of internal
consistency reliability despite the fact that many methodological studies have shown that …

El coeficiente alfa de Cronbach ampliamente utilizado en la investigación psicológica, ha
sido criticado por las variaciones que presenta en distintas condiciones metodológicas. El …

The verity of results about a psychological construct hinges on the validity of its
measurement, making construct validation a fundamental methodology to the scientific …

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 …