Rate of language evolution is affected by population size
Proceedings of the National Academy of Sciences • Vol/Iss. 112(7) • National Academy of Sciences • Washington, D.C • Published In • Pages: 2097-2102 •
By Bromham, Lindell, Hua, Xia, Fitzpatrick, Thomas G., Greenhill, Simon J.
Hypothesis
Languages with a smaller number of speakers had higher rates of loss of lexemes from basic vocabulary than did their larger sister languages (2100).
Test Name | Support | Significance | Coefficient | Tail |
---|---|---|---|---|
UNKNOWN | Some Support | UNKNOWN | UNKNOWN | UNKNOWN |
Variable Name | Variable Type | OCM Term(s) |
---|---|---|
Population Size | Independent | Population |
Lexeme Loss | Dependent | Vocabulary |