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Few items in the thyroid-related quality of life instrument ThyPRO exhibited differential item functioning

✍ Scribed by Torquil Watt, Mogens Groenvold, Laszlo Hegedüs…

Book ID
120761869
Publisher
Springer Netherlands
Year
2013
Tongue
English
Weight
799 KB
Volume
23
Category
Article
ISSN
0962-9343

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✍ Neil W. Scott; Peter M. Fayers; Neil K. Aaronson; Andrew Bottomley; Alexander de 📂 Article 📅 2009 🏛 Springer Netherlands 🌐 English ⚖ 237 KB

## Introduction: Differential item functioning (dif) analyses are commonly used to evaluate health-related quality of life (hrqol) instruments. there is, however, a lack of consensus as to how to assess the practical impact of statistically significant dif results. ## Methods: Using our previousl