Table 5 Accuracy of GEBV, regression of TBV on GEBV (Slope), and bias and standard error (SE) of estimates of heritabilities (\({\hat{h}}^2\)) and genetic correlations (GC) with increasing numbers of observations per environment (Obs/Env) in scenario 3, based on 100 replicates of the simulation
From: A new approach fits multivariate genomic prediction models efficiently
Method | Obs/Env | Accuracy | Slope | Bias of \({\hat{h}}^2\) | SE of \({\hat{h}}^2\) | Bias of GC | SE of GC |
|---|---|---|---|---|---|---|---|
PEGS | 250 | 0.82 (0.03) | 0.98 (0.03) | − 0.01 (0.03) | 0.07 (0.01) | − 0.01 (0.06) | 0.17 (0.02) |
PEGS | 3000 | 0.96 (0.03) | 1.00 (0.03) | − 0.01 (0.03) | 0.04 (0.01) | 0.00 (0.06) | 0.13 (0.02) |
THGS | 250 | 0.82 (0.03) | 0.98 (0.04) | 0.00 (0.03) | 0.07 (0.01) | − 0.02 (0.06) | 0.17 (0.02) |
THGS | 3000 | 0.96 (0.03) | 1.00 (0.03) | − 0.01 (0.03) | 0.04 (0.01) | 0.00 (0.06) | 0.13 (0.02) |
UV-THGS | 250 | 0.79 (0.03) | 1.04 (0.03) | − 0.01 (0.03) | 0.07 (0.01) | – | – |
UV-THGS | 3000 | 0.95 (0.03) | 1.00 (0.04) | − 0.01 (0.03) | 0.04 (0.01) | – | – |