Table 14.
Analysis of variance for coefficient of friction.
| Parameter | SS | DOF | V | F-Ratio | P, % |
|---|---|---|---|---|---|
| A | 11.5534 | 2 | 5.7767 | 60.13098 | 89.2 |
| B | 0.9667 | 2 | 0.4834 | 5.03112 | 7.5 |
| C | 0.1921 | 2 | 0.0961 | 1.13495 | 1.5 |
| D | 0.2422 | 2 | 0.1211 | 1.26034 | 1.9 |
| Error | 0.1921 | 2 | |||
| Total | 13.1465 | 10 |
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