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Linear Regression Slopes (in Z-score Units per Year) and Statistics for Each Comparison between Corresponding Simple and Complex Tasks.
| Memory Items | Simple Slope | Complex Slope | F values | p values |
|---|---|---|---|---|
| Digits | −0.010 | −0.015 | 6.77 | .010 |
| Letters | −0.013 | −0.012 | <1.0 | >.50 |
| Words | −0.014 | −0.015 | <1.0 | >.70 |
| Lines | −0.029 | −0.024 | 9.07 | .003 |
| Grids | −0.028 | −0.025 | 2.59 | >.10 |
| Dots | −0.026 | −0.023 | 3.50 | .062 |
