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Appendix 17. Analysis of variance (
p
< 0.001) for the percentage reduction in chlorine residual against solar UV-A fluence.
Analysis of variance
SS
MS
df
F
Regression
1197.9
598.9
2
53.52
Residual
89.5
11.2
8
Note: SS, sum of squares; MS, mean square; df, degrees of freedom.
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