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Table 5

One-way ANOVA comparison of E. coli removal by SODIS at three turbidity levels in April 2017

ComparisonNormality/equal variance testsDifference of means (log removal)Statistical difference (P < 0.05)
0 vs 200 NTU Passed/passed 4.064 Yes (<0.001) 
0 vs 30 NTU Passed/passed 3.701 Yes (<0.001) 
30 vs 200 NTU Passed/passed 0.362 Yes (<0.001) 
ComparisonNormality/equal variance testsDifference of means (log removal)Statistical difference (P < 0.05)
0 vs 200 NTU Passed/passed 4.064 Yes (<0.001) 
0 vs 30 NTU Passed/passed 3.701 Yes (<0.001) 
30 vs 200 NTU Passed/passed 0.362 Yes (<0.001) 
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