| Evaluation | Mean AES | Difference between means | Simultaneous confidence intervals | Significant at 0.05 level | ||
| Lower limit | Upper limit | |||||
| Non-dominant | 1 | 8.21 | ||||
| 2 | 4.65 | 3.56 | 2.00 | 5.12 | Yes | |
| 3 | 4.04 | 4.17 | 2.61 | 5.73 | Yes | |
| 2 | 4.65 | |||||
| 3 | 4.04 | 0.61 | –0.95 | 2.16 | No | |
| Dominant | 1 | 9.78 | ||||
| 2 | 3.36 | 6.43 | 4.66 | 8.19 | Yes | |
| 3 | 3.61 | 6.18 | 4.41 | 7.95 | Yes | |
| 2 | 3.36 | |||||
| 3 | 3.61 | –0.249 | –2.02 | 1.52 | No | |
AES, absolute error score.
Population means are significantly different at the 0.05 level.
p<0.0001.