Statistical analysis of Likert-based ordinal scales: a guide for clinical trialists
Abstract Background Likert-based scales are a popular tool in clinical trials for assessing patient-reported outcomes. A key analytical decision involves whether to treat these data as binary, continuous, or ordinal. Each approach has implications for statistical power, bias, and interpretation of t...
שמור ב:
| Principais autores: | , , , , |
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| פורמט: | Artigo |
| שפה: | Inglês |
| יצא לאור: |
BMC
2026-02-01
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| סדרה: | BMC Medical Research Methodology |
| נושאים: | |
| גישה מקוונת: | https://doi.org/10.1186/s12874-026-02793-5 |
| תגים: |
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