You're Beautiful When You Smile: Event-Related Brain Potential (ERP) Evidence of Early Opposite-Gender Bias in Happy Faces.

Brain Sci · 2024 · PMC11353154 · PMID 39199434

Europe PMC DOI

hedged sentences

0.0020

closest p · 0.0× alpha

0.0670

boldest claim

The sentences

highly significantp = 0.002actually significant

This revealed a highly significant interaction only for the happy faces, F (1, Inf) = 9.71, p = 0.002, not for the other expressions, both F (1, Inf) < 0.72, p > 0.400.

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did not reach statistical significancep = 0.067so close (0.05 < p ≤ 0.1)

However, the main effect of gender did not reach statistical significance anymore, F (1, 98) = 3.43, p = 0.067, in contrast to the participants’ age, F (1, 97) = 8.84, p = 0.004.

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