The logic of universalization guides moral judgment.

Proc Natl Acad Sci U S A · 2020 · PMC7584905 · PMID 33008885

Europe PMC DOI

hedged sentence

0.0780

closest p · 1.6× alpha

0.0780

boldest claim

The sentences

only marginally significantP = 0.078so close (0.05 < p ≤ 0.1)

In contrast, in the tour boat context, when we ask subjects about John’s utility, the difference between the conditions is only marginally significant, with a small effect size (everyone acts: M = 0.88, SE = 0.032; only John acts: M = 0.96, SE = 0.020; χ 2 ( 1 ) Yates’ corrected = 3.11, P = 0.078 ; φ = 0.12 ).

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