Table 5.
Correlation matrix of proficiency measure and self-ratings on certainty and motivation with behavioral and ERP measures per round.
| RT correct | Accuracy | ERN effect | FRN effect | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R1 | R2 | R3 | R1 | R2 | R3 | R1 | R2 | R3 | R1 | R2 | R3 | |
| LexTALE | −0.39 | −0.55** | −0.47* | 0.62*** | 0.47* | 0.41 | 0.44* | −0.03 | 0.05 | 0.01 | 0.53** | 0.03 |
| Certainty rating | −0.29 | −0.29 | −0.36 | 0.51* | 0.61*** | 0.75*** | 0.47* | 0.15 | 0.65*** | −0.02 | 0.49* | 0.62*** |
| Motivation | 0.14 | −0.01 | −0.10 | 0.13 | 0.31 | −0.08 | 0.19 | −0.14 | −0.31 | −0.12 | 0.17 | 0.22 |
| Perfectionism | −0.08 | −0.21 | −0.12 | 0.37 | 0.62*** | 0.40 | 0.21 | 0.26 | 0.31 | −0.20 | 0.32 | 0.48* |
| Confidence | −0.44* | −0.48* | −0.34 | 0.21 | 0.06 | −0.12 | 0.29 | 0.20 | −0.03 | −0.02 | 0.37 | −0.19 |
| Perseverance | −0.16 | −0.30 | −0.07 | 0.52* | 0.51* | 0.10 | 0.53** | −0.01 | 0.01 | −0.38 | 0.57** | 0.00 |
Significance level:
***
<0.003; levels of
**
< 0.01,
*
<0.05 were not significant with the Bonferroni correction, N = 23.
Correlations are based on Spearman's rho values; for LexTALE score Pearson's r is reported. ERN effect reflects the amplitude difference ERN-CRN; the FRN effect is based on the amplitude difference FRN negative-FRN positive.