Table 2.
Results of a multiple regression analysis of the mean EEG amplitude from 192 to 224 ms post-tone onset at electrode LLOc. Degrees of freedom for all t-scores is 35. R2 values for the full regression model, participant predictors, and non-participant predictors are 0.024, 0.004, and 0.020 (respectively). These R2 values are comparable to other applications of regression analysis to single trial EEG data (Dambacher, et al., 2006)
Predictor | Mean Co- efficient |
95% Coefficient Confidence Interval |
t-Score | p-Value | Cohen’s d |
Median (IQR) Collinearity R2 |
---|---|---|---|---|---|---|
Intercept | 0.07 | −1.66/1.80 | 0.08 | 0.93 | 0.01 | NA |
Implied Phoneme/ Word Cloze Probability |
1.42 | 0.02/2.82 | 2.06 | 0.05* | 0.34 | 0.68(0.06) |
Phoneme/ Word Entropy |
0.002 | −0.36/0.36 | 0.01 | 0.99 | 0.00 | 0.67(0.06) |
Context Length | 0.02 | −0.09/0.12 | 0.30 | 0.76 | 0.05 | 0.06(0.04) |
Sentence Perceived as Intact |
0.24 | −0.72/1.20 | 0.51 | 0.61 | 0.09 | 0.64(0.23) |
Implied Word Perceived |
0.58 | −0.76/1.91 | 0.88 | 0.39 | 0.15 | 0.65(0.24) |
Abbreviations: IQR=interquartile range, NA=not applicable.
indicates p-value less than 0.05.