Table A1.
Experiment 2: Group mean parameter values from four methods of estimation
| Blur B, min arc |
||||||
|---|---|---|---|---|---|---|
| 1 | 2 | 4 | 8 | 16 | 32 | |
| Suppression range (B units) | ||||||
| QAICc wtd mean | 17.43 | 8.51 | 6.29 | 3.95 | 2.29 | 1.82 |
| 5-parameter fit | 17.25 | 8.56 | 6.35 | 3.99 | 2.28 | 1.86 |
| 4-free, criterion = 1 | 17.23 | 8.36 | 6.17 | 3.91 | 2.29 | 1.79 |
| 3-free, criterion = 1, q = 4 | 17.25 | 8.37 | 6.16 | 3.91 | 2.30 | 1.80 |
| Fusion steepness, q | ||||||
| QAICc wtd mean | 3.92 | 3.70 | 4.54 | 3.74 | 3.87 | 4.03 |
| 5-parameter fit | 3.45 | 3.78 | 4.64 | 3.92 | 3.75 | 4.14 |
| 4-free, criterion = 1 | 3.40 | 3.62 | 4.13 | 3.85 | 3.65 | 3.85 |
| 3-free, criterion = 1, q = 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Fusion range (B units) | ||||||
| QAICc wtd mean | 4.45 | 4.29 | 3.70 | 2.74 | 2.54 | 2.32 |
| 5-parameter fit | 5.01 | 4.17 | 3.61 | 2.66 | 2.56 | 2.30 |
| 4-free, criterion = 1 | 5.04 | 4.56 | 3.87 | 2.92 | 2.46 | 2.34 |
| 3-free, criterion = 1, q = 4 | 5.34 | 4.74 | 3.90 | 3.02 | 2.55 | 2.32 |
| Positional noise (B units) | ||||||
| QAICc wtd mean | 0.91 | 0.75 | 0.69 | 0.52 | 0.44 | 0.59 |
| 5-parameter fit | 0.78 | 0.76 | 0.85 | 0.59 | 0.41 | 0.76 |
| 4-free, criterion = 1 | 0.78 | 0.68 | 0.59 | 0.46 | 0.46 | 0.53 |
| 3-free, criterion = 1, q = 4 | 0.81 | 0.68 | 0.60 | 0.50 | 0.48 | 0.56 |
| Position criterion (B units) | ||||||
| QAICc wtd mean | 1.15 | 1.14 | 1.20 | 1.05 | 0.91 | 1.06 |
| 5-parameter fit | 1.00 | 1.13 | 1.44 | 1.19 | 0.94 | 1.34 |
| 4-free, criterion = 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 3-free, criterion = 1, q = 4 | 1 | 1 | 1 | 1 | 1 | 1 |