Table 3.
Tongue twister effect (TT non-TT) |
Tongue twister overal |
Tongue twister ERP |
Flanker ERP |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Error proportion | Item ordering errors | Phoneme ordering errors | Self corrections | Overall error proportion | Item ordering errors | Phoneme ordering errors | Self corrections | TT non-TT stimulus locked | TT ERN | N2 | ERN | ||
Flanker ERP | N2 | -0.03 | -0.10 | 0.01 | 0.04 | 0.10 | -0.11 | 0.10 | -0.15 | 0.15 | 0.04 | 0.42 | |
ERN | -0.29 | -0.25 | -0.08 | 0.12 | -0.05 | 0.00 | -0.25 | -0.22 | -0.02 | -0.17 | |||
Flanker behavior | Congruency RT | -0.11 | -0.12 | -0.11 | 0.44 | 0.12 | -0.13 | 0.19 | 0.12 | 0.01 | 0.04 | ||
Congruency Error Rate | 0.11 | 0.30 | -0.19 | -0.02 | 0.13 | -0.02 | 0.22 | 0.07 | 0.04 | 0.25 | 0.16 | -0.04 | |
Average RT | 0.06 | 0.00 | 0.05 | 0.04 | 0.18 | 0.14 | 0.03 | -0.12 | -0.12 | 0.03 | 0.13 | 0.01 | |
Average Error Rate | 0.12 | 0.29 | -0.18 | -0.02 | 0.12 | 0.00 | 0.19 | 0.06 | 0.04 | 0.25 | 0.07 | -0.02 | |
TT ERP | TT non-TT Stimulus Locked | -0.27 | -0.09 | -0.32 | -0.22 | 0.10 | 0.08 | -0.01 | -0.25 | ||||
ERN | 0.31 | 0.37 | 0.24 | 0.01 | 0.23 | 0.18 | 0.23 | 0.12 | -0.07 |
Bold font indicates correlations with p <0.05; Italic indicates p <0.10 (all effects uncorrected for multiple comparisons)
N = 44 for Flanker effects; N = 40 for tongue twister effects; N = 30 for the tongue twister ERN.