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Application of item response theory for

Application of item response theory for development of a global functioning measure of dementia with linear measurement properties

✍ Dan Mungas; Bruce R. Reed 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 100 KB 👁 1 views

An ideal measure of global functioning for patients with dementia would discriminate at very high and very low levels of functioning and would have linear measurement properties such that a given change in score corresponds to the same amount of change in underlying ability at any part of the abilit