Table 2 Degree of association between the judgement of repair actions in the video-based assessment and performance at corresponding hands-on station
Car system | Number of corresponding repair actions | Degree of association > 50% | Degree of association > 70% | Lowest degree of association (%) | Highest degree of association (%) |
|---|---|---|---|---|---|
Electric lighting | 8 | 6 | 3 | 39.1 | 91.3 |
Hydraulic brakes | 16 | 12 | 4 | 12.8 | 78.9 |
Timing belt | 7 | 4 | 1 | 20.0 | 87.2 |