Table 7.
Usability evaluation method | Application times in study | Percentage |
---|---|---|
Questionnaires | 90 | 30.8% |
User/researcher usability test | 80 | 27.4% |
Following existing guidelines (such as MUG) | 61 | 20.9% |
Eye movement analysis and DIT theory and other methods | 33 | 11.3% |
Observation and interviews | 12 | 4.1% |
Heuristic evaluation | 11 | 3.8% |
Statistical analysis through system log files | 4 | 1.4% |
Cognitive walkthrough | 1 | 0.3% |
| ||
Total | 292 | 100% |
Note: multiple evaluation methods may be used in the same study.