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Table 2 Predictive ability (r p ) and bias for crown rust (CR) and heading date (HD) by selecting random markers of 100 to 0.05%, in complete population (CP), cultivars (CS), full-sibs (FS) and half-sibs (HS)

From: Genomic prediction of crown rust resistance in Lolium perenne

Pop 100% 60% 20% 5% 1% 0.5% 0.1% 0.05%
  r p bias r p bias r p bias r p bias r p bias r p bias r p bias r p bias
CR  
CP 0.52 1.22 0.52 1.22 0.52 1.21 0.51 1.18 0.46 1.10 0.43 1.07 0.36 1.04 0.30 1.48
CS 0.29 1.28 0.28 1.26 0.28 1.24 0.27 1.18 0.22 0.97 0.17 0.80 0.14 0.95 0.10 1.13
FS 0.54 1.13 0.54 1.13 0.54 1.13 0.54 1.14 0.52 1.07 0.50 1.03 0.45 1.00 0.40 0.99
HS 0.49 1.24 0.49 1.24 0.49 1.24 0.49 1.24 0.48 1.23 0.46 1.21 0.42 1.23 0.36 1.22
HD  
CP 0.81 1.16 0.81 1.16 0.81 1.16 0.80 1.14 0.75 1.07 0.72 1.05 0.62 1.01 0.52 1.00
CS 0.84 1.25 0.81 1.19 0.81 1.20 0.81 1.18 0.78 1.11 0.77 1.12 0.66 1.03 0.56 1.02
FS 0.76 1.00 0.75 1.16 0.75 1.16 0.75 1.16 0.74 1.14 0.68 1.27 0.64 1.26 0.62 0.87
HS 0.74 1.18 0.74 1.09 0.74 1.10 0.74 1.09 0.73 1.08 0.72 1.15 0.67 1.10 0.62 1.09