Table 3.
Summary of regression analysis for variables predicting bimodal benefit (n = 14)
| Variable | +5 dB SNR
|
+10 dB SNR
|
Quiet
|
||||
|---|---|---|---|---|---|---|---|
| Beta | pc | Beta | pc | Beta | pc | ||
| Consonant | CI–HA | −0.18 | −0.52* | −0.16 | −0.48* | −0.16 | −0.56* |
| HA alone | 0.03 | 0.05 | 0.11 | 0.16 | −0.03 | −0.07 | |
| R2 | 0.39 | 0.37 | 0.44 | ||||
| F(2, 11) | 3.59* | 3.08* | 4.31* | ||||
| Vowel | CI–HA | −0.36 | −0.64* | −0.38 | −0.73** | −0.23 | −0.64* |
| HA alone | 0.09 | 0.23 | −0.01 | −0.04 | 0.01 | 0.05 | |
| R2 | 0.62 | 0.69 | 0.63 | ||||
| F(2, 11) | 8.94** | 12.15** | 9.36** | ||||
| Sentence | CI–HA | −0.28 | −0.64* | −0.21 | −0.54* | −0.28 | −0.66* |
| HA alone | 0.01 | 0.45 | 0.05 | −0.05 | 0.21 | −0.62* | |
| R2 | 0.58 | 0.43 | 0.44 | ||||
| F(2, 11) | 7.54* | 4.13* | 4.21* | ||||
pc=partial correlation.
P< 0.50.
P< 0.01.