Table 6 Genomic relationships, accuracy of GEBV, bias of prediction and coancestry coefficients for sensitivity simulation 2 with 2 and 8 groups per full-sib family
Variables | Individual records | Group records | ||
|---|---|---|---|---|
Supervised clustering method | Random grouping of full-sibs | Random grouping of paternal half-sibs | ||
Number of groups: 2 groups per full-sib family | ||||
Genomic relationships (SD) | 0.589 (0.053) | 0.496 (0.070) | 0.270 (0.093) | |
Accuracy (SD) | 0.825 (0.020) | 0.794 (0.025) | 0.783 (0.026) | 0.755 (0.030) |
Bias (SD) | 1.011 (0.041) | 1.014 (0.046) | 1.011 (0.053) | 1.021 (0.065) |
Coancestry coefficients (SD) | 0.036 (0.009) | 0.038 (0.009) | 0.039 (0.009) | 0.041 (0.009) |
Number of groups: 8 groups per full-sib family | ||||
Genomic relationships (SD) | 0.522 (0.066) | 0.496 (0.070) | 0.270 (0.093) | |
Accuracy (SD) | 0.825 (0.020) | 0.736 (0.033) | 0.726 (0.035) | 0.620 (0.051) |
Bias (SD) | 1.011 (0.041) | 1.017 (0.068) | 1.015 (0.064) | 1.038 (0.101) |
Coancestry coefficients (SD) | 0.036 (0.009) | 0.044 (0.010) | 0.045 (0.010) | 0.059 (0.012) |