Associations Between Sleep Patterns and Performance Development Among Norwegian Chess Players.

Front Psychol · 2020 · PMC7401575 · PMID 32849090

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

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failed to reach significanceno p-value reported

This is likely the main reason why some of the findings, despite considerable differences between groups, failed to reach significance.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.