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t-test results comparing motion coherence thresholds at each aperture size in younger and older participants in Experiment 2.
| Aperture area (deg2) | t | df | p |
|---|---|---|---|
| 14.186 | 2.11 | 22 | 0.051 |
| 28.270 | 2.27 | 22 | 0.034 |
| 56.750 | 2.11 | 22 | 0.046 |
| 113.10 | 0.62 | 22 | 0.540 |
| 226.98 | −1.11 | 22 | 0.279 |
