Table 2.
The correlation between the signal‐to‐noise ratio and the movement parameters (angle and shift) for each level of task difficulty (0‐Back, 1‐Back, 2‐Back)
| 0‐Back | 1‐Back | 2‐Back | ||||
|---|---|---|---|---|---|---|
| Angle | Shift | Angle | Shift | Angle | Shift | |
| MS | ||||||
| Cog+ | −0.80b | −0.74b | −0.74b | −0.74b | −0.51a | −0.75b |
| Cog− | −0.67b | −0.57a | −0.52a | −0.66b | −0.56a | −0.51a |
| All | −0.70b | −0.64b | −0.40a | −0.70b | −0.42a | −0.55b |
| HC | ||||||
| All | −0.42c | −0.49a | −0.43c | −0.46a | −0.35 | −0.70a |
a
P < 0.05 (two‐tailed tests in all cases).
b
**P < 0.01 (two‐tailed tests in all cases).
c
P < 0.1 (two‐tailed tests in all cases).