Table 4 Definition of the accuracy levels
Accuracy level | Definition |
|---|---|
Accurate | Participants’ interpretation of an interface sign matches completely with the designers’ assigned meaning |
Moderate | Participants’ interpretation of an interface sign matches to a certain extend with the designers’ assigned meaning |
Conflicting | Participants’ interpretation of an interface sign referred to more than one distinct meaning and the participant was confused when choosing the accurate meaning |
Erroneous | Participants’ interpretation referred to a completely different meaning other than the designer’s assigned meaning |
Incapable | Participants were not able to interpret the meaning of interface sign at all |