David M. Condon

TL;DR: These profiles assess important HRQoL domains with highly informative subsets of items from respective item banks and yield reliable information across mild-to-severe levels of HRZoL experiences.

TL;DR: The International Cognitive Ability Resource (ICAR) as discussed by the authors was developed to evaluate the prospects for such a public-domain measure and the psychometric properties of the first four item types were evaluated based on administrations to both an offline university sample and a large online sample.

TL;DR: This work considers multiple measures of reliability, ranging from the worst to average, and why model-based estimates should be reported, for a single test administration, and addresses the utility of test-retest and alternate form reliabilities.

TL;DR: In this article, a dynamic model of personality is considered where traits are seen as rates of change in states in response to environmental cues, and three levels at which people differ: within individuals, between individuals, and between groups of individuals.

TL;DR: Differential psychology has been a central concern to philosophers and psychologists, both applied and theoretical, for the past several millennia and it remains so today as discussed by the authors, and the proper study of individual differences integrates methodology, affective and cognitive science, genetics and biology.