Use of Principal Component and Factor Analysis to reduce the number of independent variables in the prediction of Genomic Breeding Values

On a simulated population of 2,500 individuals, Principal Component Analysis and Factor Analysis were used to reduce the number of independent variables for the prediction of GEBVs. A genome of 100 cM with 300 bialleic SNPs and 20 multiallelic QTLs was considered. Two heritabilities (0.2 and 0.5) we...

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Bibliographic Details
Main Authors: Giustino Gaspa, Nicolò Pietro Paolo Macciotta
Format: Article
Language:English
Published: Taylor & Francis Group 2010-01-01
Series:Italian Journal of Animal Science
Subjects:
Online Access:http://www.aspajournal.it/index.php/ijas/article/view/320