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dido:public:ra:xapend:xapend.a_glossary:u:usability
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Usability
Usability is degree to which a product or system can be used by specified users to achieve specified goals with effectiveness, efficiency and satisfaction in a specified context of use. This characteristic is composed of the following sub-characteristics:
- Appropriateness Recognizability - Degree to which users can recognize whether a product or system is appropriate for their needs.
- Learnability - Degree to which a product or system can be used by specified users to achieve specified goals of learning to use the product or system with effectiveness, efficiency, freedom from risk and satisfaction in a specified context of use.
- Operability - Degree to which a product or system has attributes that make it easy to operate and control.
- User Error Protection - Degree to which a system protects users against making errors.
- User Interface Aesthetics - Degree to which a user interface enables pleasing and satisfying interaction for the user.
- Accessibility - Degree to which a product or system can be used by people with the widest range of characteristics and capabilities to achieve a specified goal in a specified context of use.
Source: https://iso25000.com/index.php/en/iso-25000-standards/iso-25010/61-usability
Effectiveness
Efficiency
Satisfaction
dido/public/ra/xapend/xapend.a_glossary/u/usability.txt · Last modified: 2021/10/04 13:40 by 50.19.247.197
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