Table 6.
Summary of “stepwise” hierarchical regression analysis for variables.
| Variable | R 2 change | β | p |
|---|---|---|---|
| Model 1 | .23 | .016 | |
| 80-Hz SNR | .48 | .016 | |
| Model 2 | .22 | .007 | |
| 80-Hz SNR | .23 | .49 | .005 |
| Digit Symbol Coding | .22 | −.47 | .007 |
Note. SNR = signal-to-noise ratio.
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