Correcting principal component maps for effects of spatial autocorrelation in population genetic data
In many species, spatial genetic variation displays patterns of isolation-by-distance. Characterized by locally correlated allele frequencies, these patterns are known to create periodic shapes in geographic maps of principal components which confound signatures of specific migration events and infl...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Frontiers Media S.A.
2012-11-01
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Series: | Frontiers in Genetics |
Subjects: | |
Online Access: | http://journal.frontiersin.org/Journal/10.3389/fgene.2012.00254/full |