Table 1.
Experiment summary
| Experiment and discrimination task | χ2 with one Ter for all conditions |
χ2 with one Ter per condition |
Leading edge effect |
|---|---|---|---|
| 1, dynamic letter discrimination | 3389.2 | 534.1 | Yes |
| 2, dynamic brightness discrimination | 117.1 | 114.0 | No |
| 3, static letter discrimination | 372.5 | 202.6 | Yes |
| 4, masked letter discrimination | 69.8 | 61.4 | No |
| 5, masked brightness discrimination | 978.3 | 788.1 | No |
| 6, motion discrimination (random dot motion stimuli) | 245.6 | 225.9 | No |
| 7, static letter discrimination | 492.3 | 118.5 | Yes |
| 7, static brightness discrimination | 122.4 | 120.7 | No |
| 8, static letter discrimination | 521.6 | 151.0 | Yes |
| 8, dynamic letter discrimination | 655.4 | 223.4 | Yes |
| 8, masked letter discrimination | 266.5 | 174.1 | No |
| 9, letter discrimination, pedestal, grey | 1648.3 | 498.0 | Yes |
| 10, letter discrimination, pedestal, random pixel | 1142.1 | 417.7 | Yes |
| 11, letter discrimination, dynamic, no line segment | 1149.2 | 223.3 | Yes |
| 11, letter discrimination, dynamic, line segment | 680.8 | 183.7 | Yes |
| 12, dynamic letter/digit discrimination | 4489.4 | 729.3 | Yes |
Note. In the experiments that have more than one line, the different conditions are mixed in the experiment.