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

Total

154

215.071