What is the purpose of a usability test?

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5. What is usability requirements?
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Tags

1. #understand
2. #accomplish
3. #interact
4. #typical
5. #primary
6. #tasks
7. #based
8. #better
9. #results
10. #usability
11. #product
12. #improve
13. #conditions
14. #design
15. #goals
16. #under
17. #purpose
18. #controlled
19. #users