Facilitation or competition? Tree effects on grass biomass across a precipitation gradient.

PLoS One · 2013 · PMC3579797 · PMID 23451137

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hedged sentence

0.0550

closest p · 1.1× alpha

0.0550

boldest claim

The sentences

only marginally significantp = 0.055so close (0.05 < p ≤ 0.1)

At the wettest site (Pretoriuskop) grass biomass below tree canopies increased with tree height but that relationship was only marginally significant (adjusted R 2 = 10.2%, p = 0.055; Figure 2d ).

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