Adequate statistical power contributes to observing true relationships in a dataset. With a
thoughtful power analysis, the adequate but not excessive sample could be detected …

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 …

Purpose The purpose of this paper is to explore the interplay of corporate social
responsibility (CSR) and green innovation in boosting competitiveness in manufacturing in …

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 …

In confirmatory factor analysis (CFA), the use of maximum likelihood (ML) assumes that the
observed indicators follow a continuous and multivariate normal distribution, which is not …

Three estimation methods with robust corrections—maximum likelihood (ML) using the
sample covariance matrix, unweighted least squares (ULS) using a polychoric correlation …

The current conventions for test score reliability coefficients are unsystematic and chaotic.
Reliability coefficients have long been denoted using names that are unrelated to each …

En este trabajo se presenta una guía conceptual y práctica para estimar la fiabilidad de
consistencia interna de medidas obtenidas mediante suma o promedio de ítems con base …

Background Health literacy has become an increasingly important concept in public health.
We sought to develop a comprehensive measure of health literacy capable of diagnosing …

Reliable measurements are key to social science research. Multiple measures of reliability
of the total score have been developed, including coefficient alpha, coefficient omega, the …