Usability Evaluation Model for Biometric System considering Privacy Concern Based on MCDM Model
Table 2
Explanation of criteria.
Criteria & evaluation criteria
Descriptions
Technical aspect
T1: Effectiveness
The perceived accuracy and completeness with which users have achieved specified goals
T2: Efficiency
The perceived mental or physical resources expended in relation to the accuracy and completeness with which users achieve goals
Ergonomic aspect
E1: Anthropometry-fit
The perceived degree of considering inherent characteristics for better fitness between device and targeted users
E2: Accessibility
The perceived attribute 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
E3: Affordance
The perceived attribute of an object that allows people to know how to use it
Psychological aspect
P1: privacy concern
The perceived threat of the consequences about problems and how this affects their behaviour
P2: Satisfaction
The perceived degree to which the product meets the users’ overall expectations, a subjective response of enjoyment, comfort, or frustration