Table 4.
Analysis of variance of linear regression models of Torque = Charge * Stimulator Type and Torque = Peak Current * Steady-State Current * Stimulator Type.
| Model | Sum Squares | DF | Mean Squares | F Value | P Value | |
|---|---|---|---|---|---|---|
| Torque = Peak Current + Steady-State Current + Stimulator Type + Steady-State Current * Peak Current * Stimulator Type | Peak Current | 516.72 | 1 | 516.72 | 133.46 | 7.39e-25 |
| Steady-State Current | 35.41 | 1 | 35.41 | 9.15 | 0.003 | |
| Stimulator Type | 13.73 | 1 | 13.73 | 3.55 | 0.06 | |
| Peak Current * Steady-State Current | 6.24 | 1 | 6.24 | 1.61 | 0.21 | |
| Peak Current * Stimulator Type | 96.15 | 1 | 96.15 | 24.83 | 1.19e-06 | |
| Steady-State Current * Stimulator Type | 77.30 | 1 | 77.30 | 19.97 | 1.21e-05 | |
| Peak Current * Steady-State Current * Stimulator Type | 0.73 | 1 | 0.73 | 0.19 | 0.66 | |
| Error | 933.07 | 241 | 3.87 | |||
| Torque = Charge Transfer + Stimulator Type + Charge Transfer * Stimulator Type | Charge Transfer | 1592.70 | 1 | 1592.70 | 333.53 | 1.30e-47 |
| Stimulator Type | 68.17 | 1 | 68.17 | 14.28 | 1.98e-04 | |
| Charge Transfer * Stimulator Type | 23.19 | 1 | 23.19 | 4.86 | 0.03 | |
| Error | 1170 | 245 | 4.78 |