Table 2

Accuracy of genomic breeding values (r) for prediction individuals in each scenario (as the correlation between genomic breeding values and true breeding values), considering alternative low-density genotyping strategies, and change in accuracy (Δ) compared to the BASE scenarioa.

S1

S2


rb

Δ

r

Δ


all genotypes imputed

0.42

-0.44

0.42

-0.44


all genotypes imputed, except every 10 Mb

0.50

-0.36

0.61

-0.25


all genotypes imputed, except every 5 Mb

0.50

-0.36

0.66

-0.20


all genotypes imputed, except every 2 Mb

0.54

-0.32

0.66

-0.20


aBASE GEBV accuracy = 0.86

bThe correlation was calculated separately for males and females and then averaged

Cleveland et al. BMC Proceedings 2011 5(Suppl 3):S6   doi:10.1186/1753-6561-5-S3-S6

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