Results of comparisons between two 50 × 50 square size grids for all observers
| Reference (%) | Comparison (%) | No. correct | No. incorrect |
|---|---|---|---|
| 25 | 5 | 17 | 0 |
| 25 | 10 | 17 | 0 |
| 25 | 15 | 17 | 0 |
| 25 | 20 | 17 | 0 |
| 25 | 30 | 17 | 0 |
| 25 | 35 | 17 | 0 |
| 25 | 40 | 17 | 0 |
| 25 | 45 | 17 | 0 |
| 50 | 30 | 17 | 0 |
| 50 | 35 | 17 | 0 |
| 50 | 40 | 17 | 0 |
| 50 | 45 | 17 | 0 |
| 50 | 55 | 17 | 0 |
| 50 | 60 | 17 | 0 |
| 50 | 65 | 17 | 0 |
| 50 | 70 | 17 | 0 |
| 75 | 55 | 17 | 0 |
| 75 | 60 | 17 | 0 |
| 75 | 65 | 17 | 0 |
| 75 | 70 | 17 | 0 |
| 75 | 80 | 17 | 0 |
| 75 | 85 | 17 | 0 |
| 75 | 90 | 17 | 0 |
| 75 | 95 | 17 | 0 |