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Fig. 3 | Cognitive Research: Principles and Implications

Fig. 3

From: Age-related differences in the legibility of degraded text

Fig. 3

Experiment 2, mean performance thresholds (blur level or noise level at which participants achieved 75% accuracy) for older and younger participants. a Mean blur threshold by age group and illumination condition, showing a significant difference by age group but no difference by illumination condition. b Mean noise threshold by age group and illumination condition, showing no effect of age group and no difference by illumination condition

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