From: Ensuring usability of future smart energy control room systems
Factor | Aspect | Mean | SD | Median | Sum |
---|---|---|---|---|---|
Suitability for tasks | Integrity | 5.1 | 1.19 | 6.0 | 16.3 |
Streamlining | 5.5 | 1.18 | 6.0 | ||
Fitting | 5.7 | 0.85 | 6.0 | ||
Self-descriptiveness | Information content | 5.3 | 1.14 | 6.0 | 14 |
Potential support | 4.5 | 1.41 | 5.0 | ||
Automatic support | 4.2 | 1.66 | 4.0 | ||
Conformity with user expectations | Layout conformity | 5.7 | 1.21 | 6.0 | 16.8 |
Transparency | 5.3 | 1.37 | 5.5 | ||
Operation conformity | 5.8 | 1.12 | 6.0 | ||
Suitability for learning | Learnability | 4.0 | 1.47 | 4.0 | 11.7 |
Visibility | 4.1 | 1.53 | 4.0 | ||
Deductibility | 3.7 | 1.52 | 4.0 | ||
Controllability | Flexibility | 5.3 | 1.33 | 5.5 | 16.6 |
Changeability | 5.7 | 1.23 | 6.0 | ||
Continuity | 5.6 | 1.53 | 6.0 | ||
Error tolerance | Comprehensibility | 5.0 | 1.30 | 5.0 | 14.2 |
Correct ability | 5.0 | 1.12 | 5.0 | ||
Correction support | 4.2 | 1.51 | 4.0 | ||
Suitability for individualisation | Extensibility | 3.8 | 1.85 | 4.0 | 13 |
Personalisation | 4.6 | 1.91 | 5.0 | ||
Flexibility | 4.6 | 1.81 | 5.0 |