Does response shift impact interpretation of change even among scales developed using item response theory?
Abstract Background Response-shift effects impact the interpretation of change in quality-of-life (QOL) measures developed with classical test theory (CTT) methods. This study evaluated the impact of response shift on measures developed using Item Response Theory (IRT), as compared to CTT. Methods C...
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| Main Authors: | , , , |
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| Format: | Book |
| Published: |
SpringerOpen,
2020-01-01T00:00:00Z.
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| Subjects: | |
| Online Access: | Connect to this object online. |
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