Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Mean Opinion Score(also: MOS, MOS Score)
- A standardized measure of perceived audio or video quality, rated on a scale from 1 (bad) to 5 (excellent). In telecommunications research, MOS is commonly used to assess speech quality as experienced by listeners. Participants rate samples, and scores are averaged to produce…
- Minimum Clinically Important Difference(also: MCID, Minimal Clinically Important Difference)
- The smallest change in a measurement that is perceived as beneficial or meaningful from a clinical perspective. MCID thresholds help researchers and clinicians distinguish statistically significant changes from clinically meaningful improvements. In digital health and assistive…
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