The convergent and discriminant validation of ipsative ratings from three projective instruments

Cross-national comparison and validation

Cross-national comparison and validation of the Alzheimer's Disease Assessment Scale: results from the European Harmonization Project for Instruments in Dementia (EURO-HARPID)

✍ Frans R. Verhey; Peter Houx; Natascha van Lang; Felicia Huppert; Gabriella Stopp 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 94 KB 👁 1 views

## Abstract ## Background The Alzheimer's Disease Assessment Scale (ADAS) is often used in international multicenter trials. Use across countries presupposes correct translation and adaptation of the scale, and maintenance of its psychometric properties. ## Objectives To compare the various tran