Item Response Theory and Health Outcomes Measurement in the 21st Century

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Summary

Item response theory has a number of potential advantages over classical test theory in assessing self-reported health outcomes and can be helpful in developing better health outcome measures and in assessing change over time.

Type
article
Published
2000-09-01
Cited by
876
References
56
Access
Open access

Keywords

Item response theory, Differential item functioning, Computerized adaptive testing, Classical test theory, Trait

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