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[Classic] Contra Grant On Exaggerated Differences

Astral Codex Ten Podcast

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The Effects of Physical Aggression on Health

Scott: I included physical aggression because the most recent meta-analysis reported by Hyde had effect sizes up to 0.84. He also excluded mechanical reasoning, D equals 0.76, because it fell below accepted benchmark for large effect sizes of 0.8 in 1992. Scott says he missed a study by Archer who has found a range of effect sizes from 0.33 to 0.8.

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