In my previous blog post, I noted that reliability and validity are two essential properties of psychological measurement. Measures of intelligence, personality, vocational interests, and so forth ...

In everyday language, the term validity is typically used to describe something as being trustworthy or legit. It's meaning ...

Stakeholders in US healthcare are increasingly seeking to measure and improve efficiency. This article describes an efficiency concept and some practical measurement challenges. We searched the ...

Building on philosophy of science literature and two original studies, this paper argues for the necessity of incorporating all three portions of Wood's (1991) theoretical model of corporate social ...

Journal for Research in Mathematics Education. Monograph, Vol. 15, Psychometric Methods in Mathematics Education: Opportunities, Challenges, and Interdisciplinary Collaborations (2016), pp. 155-174 ...

Health-related quality of life is a psychometrically sound outcome measure for high-cost, high-need populations. Unlike health care spending, it does not exhibit mean reversion. Objectives: To ...