Reduced Chlorine in Drinking Water Distribution Systems Impacts Bacterial Biodiversity in Biofilms.

Front Microbiol · 2018 · PMC6205969 · PMID 30405577

Europe PMC DOI

hedged sentence

0.0799

closest p · 1.6× alpha

0.0799

boldest claim

The sentences

did not reach statistical significancep -value = 0.07987so close (0.05 < p ≤ 0.1)

Pearson’s correlation coefficient between chlorine concentration and Shannon index was -0.65 but did not reach statistical significance due to the low number of samples considered here ( p -value = 0.07987).

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