Supplementary information

From the following article:

Quantifying the evolutionary dynamics of language

Erez Lieberman, Jean-Baptiste Michel, Joe Jackson, Tina Tang & Martin A. Nowak

Nature 449, 713-716(11 October 2007)

doi:10.1038/nature06137

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Supplementary Information

This file contains the main Supplementary Information for the paper with Supplementary Tables 1-7 and Supplementary Figures S1-S2 with Legends.
It includes a table of all the irregular verbs found, as well as their frequency and relevant source text. It also provides a description of the Irregular equation, and Supplementary Discussion of the dynamics within rules and of changes in frequency since Middle English with additional references.

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Supplementary Data

This file contains Supplementary Data which is a tab-delimited text file containing all of the source data.

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Supplementary Zip File

This file is a zipped version of all the Python source code, enabling the reader to browse the code and reproduce the results using the Supplementary Data as the sole input.

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