Table 2.
Statistical findings: electrode impedance with two factors: session (sham and exposed), electrodes (29 electrodes), and interaction between the two factors
| Source of Variation | P Value | F |
|---|---|---|
| Run 1 | ||
| Interaction | 0.7391 | 0.8313 |
| Session | 0.0696 | 3.296 |
| Electrodes | <0.0001 | 18.89 |
| Run 2 | ||
| Interaction | 0.5268 | 0.9639 |
| Session | 0.0734 | 3.208 |
| Electrodes | <0.0001 | 18.47 |
| Run 3 | ||
| Interaction | 0.9862 | 0.5348 |
| Session | 0.2490 | 1.330 |
| Electrodes | <0.0001 | 19.66 |
| Run 4 | ||
| Interaction | 0.9944 | 0.4832 |
| Session | 0.0912 | 2.857 |
| Electrodes | <0.0001 | 20.09 |
| Run 5 | ||
| Interaction | 0.6613 | 0.8816 |
| Session | 0.1883 | 1.732 |
| Electrodes | <0.0001 | 18.43 |
| Run 6 | ||
| Interaction | 0.8481 | 0.7492 |
| Session | 0.3986 | 0.7129 |
| Electrodes | <0.0001 | 20.22 |
| Run 7 | ||
| Interaction | 0.5234 | 0.9659 |
| Session | 0.4799 | 0.4992 |
| Electrodes | <0.0001 | 18.74 |