Assessment of health-related quality of life in arthritis: conceptualization and development of five item banks using item response theory
<p>Abstract</p> <p>Background</p> <p>Modern psychometric methods based on item response theory (IRT) can be used to develop adaptive measures of health-related quality of life (HRQL). Adaptive assessment requires an item bank for each domain of HRQL. The purpose of this...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2006-06-01
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Series: | Health and Quality of Life Outcomes |
Online Access: | http://www.hqlo.com/content/4/1/33 |