Psychometric Properties of the Insomnia Severity Index and Its Comparison With the Shortened Versions Among the General Population
Objective The aim of this study was to explore the psychometric properties of the Insomnia Severity Index (ISI) based on modern test theory, such as item response theory (IRT) and Rasch analysis, with shortened versions of the ISI among the general population.Methods We conducted two studies to eval...
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| Main Authors: | , , , , , , , , , |
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| Format: | Artigo |
| Language: | English |
| Published: |
2024
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| Online Access: | https://doi.org/10.30773/pi.2023.0189 https://www.psychiatryinvestigation.org/upload/pdf/pi-2023-0189.pdf |
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