Perceptual grouping leads to objecthood effects in the Ebbinghaus illusion.

J Vis · 2020 · PMC7438686 · PMID 32766742

Europe PMC DOI

hedged sentence

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closest p · 1.6× alpha

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boldest claim

The sentences

only marginally significantp = 0.08so close (0.05 < p ≤ 0.1)

The effect of similarity was only marginally significant [ F (1, 9) = 3.82, p = 0.08, η p 2 = 0.30], showing stronger illusion for similar ( M = 0.09, SD = 0.09) compared with dissimilar ( M = 0.08, SD = 0.09) target and flankers’ element type.

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