An empirically-based scenario for the evolution of cultural transmission in the human lineage during the last 3.3 million years.

PLoS One · 2025 · PMC12136325 · PMID 40465574

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highly significantno p-value reported

For the + 10% shift: Chi-square value: 694.17; p-value: < 2.2 -16 (highly significant); For the −10% shift: Chi-square value: 570.81; p-value: < 2.2 -16 (highly significant).

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a clear trendno p-value reported

The centroids of the convex hulls ( Fig 7 ) reveal a clear trend, grouping the nine considered time-periods into three distinguishable subsets.

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