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Mean standardized age of acquisition and word frequency (With Standard Deviations) as a Function of Task and Group.
| Groups | ||
| Task | Normal Elderly | AD Patients |
| Age of Acquisition | ||
| Letter | −.66 (.38) | −.72 (.44) |
| Semantic | −.70 (.16) | −.98 (.14) |
| Word Frequency | ||
| Letter | .46 (.29) | .64 (.33) |
| Semantic | .44 (.15) | .77 (.22) |
