P300 development across the lifespan: a systematic review and meta-analysis.

PLoS One · 2014 · PMC3923761 · PMID 24551055

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closest p

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The sentences

possibly significantno p-value reported

Block 2 revealed target probability , stimulus duration and inter-stimulus interval as possibly significant predictors.

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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.