Table 2.
Auditory–motor connections
| Connection |
All participants |
Native |
Non-native |
Group differences |
Fluency task |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statistics |
Strength Hz | Statistics |
Strength Hz | Statistics |
Strength Hz | Statistics |
Statistics |
||||||||
| From | To | t(66) | p | t(35) | p | t(30) | p | t | df | p | r(28) | p | |||
| Endogenous | |||||||||||||||
| Auditory suppression | |||||||||||||||
| PrC | PT | −4.08 | <0.001 | −0.23 | −5.23 | <0.001 | −0.35 | −0.93 | 0.358 | −0.08 | −2.58 | 65 | 0.012 | 0.301 | 0.120 |
| PrC | aSTG | −2.38 | 0.020 | −0.15 | −2.56 | 0.015 | −0.23 | −0.63 | 0.533 | −0.05 | −1.43 | 65 | 0.157 | 0.340 | 0.077* |
| Auditory feedback | |||||||||||||||
| PT | PrC | 1.47 | 0.146 | 0.07 | −0.37 | 0.717 | −0.02 | 2.07 | 0.047 | 0.16 | −2.04 | 65 | 0.046 | −0.412 | 0.030 |
| aSTG | PrC | 0.43 | 0.666 | 0.02 | 0.92 | 0.362 | 0.06 | −0.30 | 0.770 | −0.02 | 0.83 | 65 | 0.412 | 0.301 | 0.119 |
| Auditory interactions | |||||||||||||||
| PT | aSTG | 1.57 | 0.120 | 0.09 | −0.34 | 0.740 | −0.03 | 3.06 | 0.005 | 0.21 | −2.28 | 65 | 0.026 | −0.391 | 0.039 |
| aSTG | PT | 1.38 | 0.173 | 0.07 | 2.52 | 0.016 | 0.18 | −0.67 | 0.506 | −0.05 | 2.22 | 65 | 0.030 | 0.093 | 0.639 |
| Modulatory | |||||||||||||||
| Auditory suppression | |||||||||||||||
| PrC | PT | −1.11 | 0.27 | −0.03 | −1.57 | 0.125 | −0.01 | −0.85 | 0.40 | −0.04 | 0.61 | 31.3 | 0.55 | 0.170 | 0.387 |
| PrC | aSTG | −2.82 | 0.006 | −0.04 | −2.52 | 0.02 | −0.06 | −1.34 | 0.19 | −0.03 | −1.02 | 65 | 0.31 | −0.387 | 0.042** |
| Auditory feedback | |||||||||||||||
| PT | PrC | −0.74 | 0.465 | −0.01 | 1.35 | 0.19 | 0.01 | −1.54 | 0.13 | −0.03 | 2.05 | 65 | 0.04 | −0.052 | 0.794 |
| aSTG | PrC | −1.48 | 0.145 | −0.03 | −1.20 | 0.24 | −0.03 | −0.86 | 0.4 | −0.03 | −0.23 | 65 | 0.82 | −0.145 | 0.462 |
| Auditory interactions | |||||||||||||||
| PT | aSTG | −1.55 | 0.125 | −0.02 | −1.31 | 0.20 | −0.03 | −1.10 | 0.28 | −0.01 | −0.9 | 42.1 | 0.37 | −0.015 | 0.960 |
| aSTG | PT | −2.89 | 0.005 | −0.07 | −1.96 | 0.06 | −0.07 | −2.13 | 0.04 | −0.07 | 0.04 | 65 | 0.97 | 0.056 | 0.776 |
Connectivity representing auditory suppression, auditory feedback, and auditory interactions. Endogenous or average connections are given in the top, whereas modulatory connections, which were additively stronger for naming and reading, are given in the bottom. Connection strengths are given in hertz. Significant p values (p < 0.05, two-tailed) are rendered in bold here and in subsequent tables.
*To be clear, we assume that a trend equals 0.1 > p > 0.05. So this correlation is a trend with a two-tailed test but would be significant if we had used a one-tailed test instead (pone-tailed = 0.0385). Additional trends are italicized in subsequent tables.
**When the effect of a single outlier was removed, this correlation disappeared (r = −0.09, p = 0.66).