Cognitive tasks are capable of providing researchers with crucial insights into the
relationship between cognitive processing and psychiatric phenomena. However, many …

Estimating the reliability of cognitive task datasets is commonly done via split-half methods.
We review four methods that differ in how the trials are split into parts: a first-second half …

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 …

Anesthetist-intensivists who treat patients with coronavirus disease 19 (COVID-19) are
exposed to significant biological and psychosocial risks. Our study investigated the …

In modern individual-difference studies, researchers often correlate performance on various
tasks to uncover common latent processes. Yet, in some sense, the results have been …

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 …

In the lead article, Davenport, Davison, Liou, & Love demonstrate the relationship among
homogeneity, internal consistency, and coefficient alpha, and also distinguish among them …

Working memory capacity is an important psychological construct, and many real-world
phenomena are strongly associated with individual differences in working memory …

The Wisconsin Card Sorting Test (WCST) represents the gold standard for the
neuropsychological assessment of executive function. However, very little is known about its …

This study investigated the structure of working memory in young school-age children by
testing the fit of three competing theoretical models using a wide variety of tasks. The best …