Table 1.
Two-way MANOVA results for the reference, absolute and relative θ power. The respective θ power measure at MESOIs is the dependent variables, with group (NACs vs. LTAAs) as the between-subjects independent variable and stimulus (target vs. rare non-target vs. standard non-target) as the repeated-measures independent variable. Post-hoc two-way ANOVA results for each of the dependent variables taken on their own is shown below the overall MANOVA result.
| NAC
|
LTAA
|
Effect Sizes (% of Variance)
|
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Standard Non-Target | Rare Non-Target | Target | Standard Non-Target | Rare Non-Target | Target | Group | Stimulus | Group* Stimulus | |
| Reference θ Power 2-Way MANOVA | 16.8** | 14.7 | 6.1 | ||||||
|
|
|||||||||
| Mean Log Power
|
|||||||||
| Ref θ Power at Fz | 0.933 | 0.939 | 0.923 | 0.843 | 0.825 | 0.818 | 5.7** | 1.8 | 0.9 |
| Ref θ Power at FCz | 0.972 | 0.983 | 0.964 | 0.861 | 0.854 | 0.838 | 9.7** | 2.2 | 0.6 |
| Ref θ Power at Cz | 0.946 | 0.954 | 0.937 | 0.826 | 0.822 | 0.811 | 10.5*** | 1.5 | 0.2 |
| Ref θ Power at CPz | 0.913 | 0.920 | 0.904 | 0.799 | 0.794 | 0.787 | 9.8** | 1.1 | 0.3 |
| Ref θ Power at Pz | 0.884 | 0.883 | 0.875 | 0.767 | 0.760 | 0.760 | 9.9** | 0.4 | 0.1 |
|
| |||||||||
| Absolute θ Power 2-Way MANOVA | 12.1* | 80.2*** | 23.9** | ||||||
|
|
|||||||||
| Mean Log Power
|
|||||||||
| Abs θ Power at Fz | 0.993 | 1.103 | 1.138 | 0.892 | 1.018 | 1.155 | 2.5 | 56.4*** | 11.3*** |
| Abs θ Power at FCz | 1.024 | 1.152 | 1.216 | 0.915 | 1.052 | 1.210 | 4.3* | 68.1*** | 10.6*** |
| Abs θ Power at Cz | 0.996 | 1.122 | 1.201 | 0.876 | 1.011 | 1.173 | 6.4* | 67.6*** | 7.7*** |
| Abs θ Power at CPz | 0.951 | 1.057 | 1.170 | 0.841 | 0.949 | 1.115 | 7.6** | 63.7*** | 2.7 |
| Abs θ Power at Pz | 0.908 | 0.993 | 1.110 | 0.800 | 0.874 | 1.029 | 9.6** | 58.6*** | 1.1 |
|
| |||||||||
| Relative θ Power 2-Way MANOVA | 11.5* | 78.8*** | 23.4*** | ||||||
|
|
|||||||||
| Mean Log Ratios
|
|||||||||
| Rel θ Power at Fz | 0.061 | 0.164 | 0.215 | 0.049 | 0.193 | 0.337 | 5.7* | 54.2*** | 10.1*** |
| Rel θ Power at FCz | 0.052 | 0.170 | 0.251 | 0.055 | 0.198 | 0.372 | 7.0** | 64.8*** | 9.6*** |
| Rel θ Power at Cz | 0.050 | 0.168 | 0.265 | 0.050 | 0.189 | 0.361 | 4.0 | 63.8*** | 6.2** |
| Rel θ Power at CPz | 0.038 | 0.137 | 0.266 | 0.042 | 0.155 | 0.328 | 1.9 | 60.1*** | 2.0 |
| Rel θ Power at Pz | 0.025 | 0.110 | 0.235 | 0.032 | 0.114 | 0.268 | 0.6 | 54.1*** | 0.6 |
Effect is significant:
p ≤ 0.05;
p ≤ 0.01;
p ≤ 0.001.