Evaluation of Calpurnia aurea seed extract as natural coagulant for reducing turbidity, color and COD from water and wastewater.

Sci Rep · 2026 · PMC13223308 · PMID 41957402

Europe PMC DOI

hedged sentences

0.0001

closest p · 0.0× alpha

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boldest claim

The sentences

highly significantp ≈ 0.000not a probability at all

Analysis of variance (ANOVA) revealed that pH had a highly significant effect on turbidity removal efficiency (F(5,12) = 3446.5, p ≈ 0.000, with a very large effect size (η2 =0.999).

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marginally significantp = 0.0001actually significant

60 min: adjusted p = 0.151) or marginally significant (e.g., 70 vs. 50 min: adjusted p = 0.0001), and declined slightly thereafter.

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