Arctic tree rings as recorders of variations in light availability.

Nat Commun · 2014 · PMC4024743 · PMID 24805143

Europe PMC DOI

hedged sentence

0.0100

closest p · 0.2× alpha

0.0100

boldest claim

The sentences

highly significantP <0.01actually significant

A test of the trends in residuals against a null hypothesis of a distribution about a mean of zero indicates highly significant negative trends in the two cloudy sectors ( P <0.01), significant negative trends in the clear-warm sector ( P =0.03), and no trend in the clear-cold sector.

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