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Table 1 The mean correlation (rTBV; EBV) between TBV and EBV using principal component regression (PCR), partial least square regression (PLSR) and the 'BayesB' method for different marker densities, averaged over 20 replicates

From: Reducing dimensionality for prediction of genome-wide breeding values

 

PCR

PLSR

'BayesB'

Marker density

r TBV; EBV ± s.e

r TBV; EBV ± s.e

r TBV; EBV ± s.e

1N e /M

0.604 ± 0.012

0.611 ± 0.012

0.690 ± 0.036

2N e /M

0.639 ± 0.012

0.655 ± 0.012

0.790 ± 0.036

4N e /M

0.645 ± 0.012

0.670 ± 0.012

0.841 ± 0.036

8N e /M

0.665 ± 0.012

0.681 ± 0.012

0.860 ± 0.036