Table 2.
Correlation analysis.
| Pearson΄s r | p | |
|---|---|---|
| Ratio Box and Blocks × RRN left hands LH | −0.401 | 0.251 |
| Ratio Box and Blocks × RRN left hands RH | −0.142 | 0.695 |
| Ratio Box and Blocks × RRN right hands LH | 0.712 | 0.021 |
| Ratio Box and Blocks × RRN right hands RH | 0.691 | 0.027 |
| Ratio Purdue Pegboard × RRN left hands LH | −0.351 | 0.320 |
| Ratio Purdue Pegboard × RRN left hands RH | −0.092 | 0.801 |
| Ratio Purdue Pegboard × RRN right hands LH | 0.646 | 0.044 |
| Ratio Purdue Pegboard × RRN right hands RH | 0.601 | 0.066 |
Correlations between the score on the Box and Blocks test and the Purdue Pegboard test and the rotation-related negativity (RRN) for left and right-hand stimuli. Correlations were calculated separately for electrodes overlying the left hemisphere (LH) and the right hemisphere (RH).