Table 4.
Mean percent response accuracy and image contrast (in parenthesis) as a function of group and stimulus repetition in Exp. 2.
| Stimulus presentation | ||
|---|---|---|
| Group | 1 | 2 |
| Young | 50.1 | 50.1 |
| (24.7) | (23.5) | |
| Elderly | 50.0 | 50.0 |
| (32.7) | (31.0) | |
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