Introduction Pain experienced during functional activities, referred to as movement-evoked pain (MEP), is a common and disabling symptom in individuals with knee osteoarthritis (KOA). Unlike pain at ...

From the perspective of score interpretation, the purpose of testing accommodations is to reduce the dependence of test scores on factors that are irrelevant to the construct that is being assessed.

Individual and Nationwide Costs for Cancer Care During the First Year After Diagnosis Among Children, Adolescents, and Young Adults in Japan Development of the OOCAT involved extensive patient ...

Culture change (CC) is an innovation to improve nursing home resident quality of life. Inconsistencies in how CC is measured make the interpretation of findings inconclusive. The purpose of this study ...

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 ...

There is a distinction that one learns about on the first day of a course in psychological research methods. It is the difference between internal and external validity. Internal validity is ...