Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Fitts' Law(also: Fitts Law)
- A predictive model of human movement in human-computer interaction that states the time required to move to a target area is a function of the distance to the target and the size of the target. Specifically, larger and closer targets are faster to acquire than smaller and more…
- Fleiss's Kappa(also: Fleiss Kappa)
- A statistical measure of inter-rater reliability for categorical ratings assigned by three or more raters, extending Cohen's Kappa beyond the two-rater case. In accessibility research, Fleiss's Kappa is commonly used to validate qualitative coding of user reviews, heuristic…
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