Analysis of variance | ||||||
Source | DF | Seq SS | Adj SS | Adj MS | F | P |
Regression | 2 | 187.004 | 187.004 | 93.502 | 506.38 | 0.000000 |
pipe age | 1 | 186.764 | 185.516 | 185.516 | 1004.70 | 0.000000 |
pipe depth | 1 | 0.240 | 0.240 | 0.240 | 1.30 | 0.255839 |
Error | 152 | 28.067 | 28.067 | 0.185 |
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Total | 154 | 215.071 |
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