Questioning the Meaning of a Change on the Alzheimer’s Disease Assessment Scale–Cognitive Subscale (ADAS-Cog): Noncomparable Scores and Item-Specific Effects Over Time

Longitudinal invariance indicates that a construct is measured over time in the same way, and this fundamental scale property is a sine qua non to track change over time using ordinary mean comparisons. The Alzheimer’s Disease Assessment Scale–cognitive (ADAS-Cog) and its subscale scores are often u...

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Detalles Bibliográficos
Autores principales: Cogo-Moreira, Hugo, Krance, Saffire H., Black, Sandra E., Herrmann, Nathan, Lanctôt, Krista L., MacIntosh, Bradley J., Eid, Michael, Swardfager, Walter
Formato: Online Artículo Texto
Lenguaje:English
Publicado: SAGE Publications 2020
Materias:
Articles
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8392777/
https://www.ncbi.nlm.nih.gov/pubmed/32406251
http://dx.doi.org/10.1177/1073191120915273

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8392777/
https://www.ncbi.nlm.nih.gov/pubmed/32406251
http://dx.doi.org/10.1177/1073191120915273

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