67 Teams Replicated 64 Psychology Papers, Only ~44% Held Up

RexDouglass · x · 2026-09-26

I4R partnered with Psychological Science on a two-year reproducibility project: 67 independent teams replicated 64 articles published in 2024–2025, covering about 44% of eligible papers. The paper and a lessons-learned thread are public, offering a major data point on research reliability with implications beyond psychology.

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