Ebbinghaus figures that deceive the eye do not necessarily deceive the hand.

Sci Rep · 2017 · PMC5465067 · PMID 28596601

Europe PMC DOI

hedged sentence

0.2200

closest p · 4.4× alpha

0.2200

boldest claim

The sentences

failed to reach significancep = 0.22not close (p > 0.1)

However, the correlation between the illusion magnitude (perception) and the EPD failed to reach significance ( p = 0.22, r = 0.12).

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