Per ISO/IEC 9241-11: Extent to which a product can be used by specified users to achieve specified goals with effectiveness, efficiency, and satisfaction in a specified context of use.
Source(s):
NIST SP 800-63-3
from
ISO/IEC 9241-11
Extent to which a product can be used by specified users to achieve specified goals with effectiveness, efficiency, and satisfaction in a specified context of use.
Source(s):
NIST SP 800-63-3
from
ISO/IEC 9241-11
The extent to which a product can be used by specified users to achieve specified goals with effectiveness, efficiency and satisfaction in a specified context of use.
Source(s):
NISTIR 8040
from
ISO 9241-11:1998