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Direct linkCristan Farmer; Aaron J. Kaat; Michael C. Edwards; Luc Lecavalier – American Journal on Intellectual and Developmental Disabilities, 2024
Measurement invariance (MI) is a psychometric property of an instrument indicating the degree to which scores from an instrument are comparable across groups. In recent years, there has been a marked uptick in publications using MI in intellectual and developmental disability (IDD) samples. Our goal here is to provide an overview of why MI is…
Descriptors: Measurement, Psychometrics, Scores, Intellectual Disability
Lindsey Sneed; Ryan Taylor; Ian Cook; Michelle Befi; Brianna Fitchett; Doreen Samelson; Vincent Bemmel – Journal of Autism and Developmental Disorders, 2025
Purpose: Wellbeing refers to a person's overall happiness and satisfaction with life. Wellbeing for people with Intellectual and Developmental Disabilities (I/DD) and their families is historically significantly lower compared to the general population. It is important in the context of behavioral health treatment to not only measure the…
Descriptors: Psychometrics, Measures (Individuals), Well Being, Intellectual Disability
