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Surface stress variance analysis.
| Source | Sum of Squares | df | Mean Square | F | p |
|---|---|---|---|---|---|
| Model | 1.70 | 9 | 0.1891 | 156.16 | <0.0001 |
| A | 1.41 | 1 | 1.41 | 1165.59 | <0.0001 |
| B | 0.0105 | 1 | 0.0105 | 8.68 | 0.0215 |
| C | 0.0666 | 1 | 0.0666 | 55.02 | 0.0001 |
| AB | 0.0000 | 1 | 0.0000 | 0.0206 | 0.8898 |
| AC | 0.0030 | 1 | 0.0030 | 2.50 | 0.1580 |
| BC | 0.0025 | 1 | 0.0025 | 2.06 | 0.1939 |
| A2 | 0.0032 | 1 | 0.0032 | 2.63 | 0.1489 |
| B2 | 0.1857 | 1 | 0.1857 | 153.37 | <0.0001 |
| C2 | 0.0152 | 1 | 0.0152 | 12.52 | 0.0095 |
| Residual | 0.0085 | 7 | 0.0012 | ||
| Lack of Fit | 0.0085 | 3 | 0.0028 | ||
| Pure Error | 0.0000 | 4 | 0.000 | ||
| Cor Total | 1.71 | 16 |
