Table 7.
Average prediction accuracya using H-AM with different variance components (VC) in the simulated data
Scenario | Genotyping strategy (%) | VC-H | VC-A | VC-bp | ||||
---|---|---|---|---|---|---|---|---|
Genotyped | Ungenotyped | Genotyped | Ungenontyped | Genotyped | Ungenotyped | |||
1 | Selective | 10 | 0.78 | 0.54 | 0.78 | 0.54 | 0.78 | 0.54 |
20 | 0.73 | 0.40 | 0.83 | 0.53 | 0.83 | 0.54 | ||
30 | 0.70 | 0.35 | 0.84 | 0.52 | 0.84 | 0.53 | ||
Random | 10 | 0.81 | 0.57 | 0.81 | 0.57 | 0.81 | 0.57 | |
20 | 0.86 | 0.58 | 0.86 | 0.57 | 0.86 | 0.58 | ||
30 | 0.88 | 0.58 | 0.88 | 0.58 | 0.88 | 0.58 | ||
2 | Selective | 10 | 0.78 | 0.54 | 0.79 | 0.56 | 0.79 | 0.56 |
20 | 0.72 | 0.40 | 0.83 | 0.55 | 0.82 | 0.55 | ||
30 | 0.70 | 0.36 | 0.84 | 0.54 | 0.84 | 0.54 | ||
Random | 10 | 0.83 | 0.59 | 0.83 | 0.59 | 0.83 | 0.59 | |
20 | 0.87 | 0.59 | 0.87 | 0.59 | 0.87 | 0.59 | ||
30 | 0.88 | 0.60 | 0.88 | 0.60 | 0.88 | 0.60 | ||
3 | Selective | 10 | 0.80 | 0.59 | 0.80 | 0.60 | 0.80 | 0.60 |
20 | 0.75 | 0.45 | 0.83 | 0.59 | 0.83 | 0.59 | ||
30 | 0.72 | 0.39 | 0.85 | 0.58 | 0.85 | 0.58 | ||
Random | 10 | 0.84 | 0.62 | 0.84 | 0.62 | 0.84 | 0.62 | |
20 | 0.87 | 0.63 | 0.87 | 0.63 | 0.87 | 0.63 | ||
30 | 0.89 | 0.63 | 0.89 | 0.63 | 0.89 | 0.63 |
H-AM animal model with combined pedigree-based and genomic relationship matrix, VC-H VC estimates from H-AM, VC-A VC estimates from A-AM (animal model with pedigree-based relationship matrix), VC-bp VC of the base population
aPrediction accuracy is correlation between true and predicted breeding value