Table 5. Distortion degree, correlation between the original and estimated distances ® and stress value, obtained by the projection of the distances in the two-dimensional spaces.
| J | SD | SM | |
|---|---|---|---|
| Distortion degree (%) | 56.69 | 47.83 | 46.22 |
| r | 0.64 | 0.7 | 0.68 |
| Stress | 59.25 | 51.46 | 50.58 |