An empirical study using permutation-based resampling in meta-regression.

Syst Rev · 2012 · PMC3351721 · PMID 22587815

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closest p

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marginally significantno p-value reported

It is conceivable that such P value increases would result in a marginally significant P value obtained with meta-regression to become non-significant with permutation [ 4 ].

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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.