Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
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- Within-Subjects Study(also: Within-subject study, Repeated-measures design)
- An experimental design in which every participant experiences every condition being compared, so each person acts as their own control. Within-subjects studies increase statistical power with smaller samples and remove between-person variance, but must counterbalance order (e.g.…
- Wizard-of-Oz Study(also: Wizard of Oz, WoZ Study, Wizard-of-Oz Method)
- A Wizard-of-Oz study is a research method in human-computer interaction where participants interact with a system they believe is autonomous, but which is actually being partially or fully operated by a human researcher (the "wizard") behind the scenes. This technique is…
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