Table 4.
Statistics for the multiple regression models computed for the association between the NU-6 word score and the two predictor variables: possible central deficit and the six electrode-insertion metrics
| Electrode-insertion metric | Overall model fit |
Effect of insertion metric |
|||
|---|---|---|---|---|---|
| R2 | F(2, 24) | P | F(1) | P | |
| IL | 0.22 | 3.39 | 0.05∗ | 0.60 | 0.44 |
| IL/AEL | 0.21 | 3.18 | 0.06 | 0.28 | 0.60 |
| IL/CDL | 0.22 | 3.47 | 0.05∗ | 0.73 | 0.40 |
| DI | 0.26 | 4.20 | 0.03∗ | 1.91 | 0.18 |
| DI/AEL | 0.20 | 3.02 | 0.07 | 0.02 | 0.88 |
| DI/CDL | 0.27 | 4.39 | 0.02∗ | 2.21 | 0.15 |
For the overall model fit: squared multiple correlation coefficients (R2), F ratios [F(2, 24)], and probabilities (p) of obtaining a greater F value by chance are shown. F ratios [F(l)] probabilities (p) associated with the insertion metric. Significance (∗) based on a p ≤ 0.05 criterion.