Table 2. Average prediction accuracies (r) for four optimized subsets of TPs and full set across genomic prediction models.
Training Size (TP) | G-BLUP | Bayes-A | Bayes-B | Bayesian | Lasso | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
CBSD3s | CBSD6s | CBSDRs | CBSD3s | CBSD6s | CBSDRs | CBSD3s | CBSD6s | CBSDRs | CBSD3s | CBSD6s | CBSDRs | |
TP100 | 0.27ns | 0.23ns | −0.10ns | 0.26ns | 0.22ns | −0.19ns | 0.30* | 0.23ns | −0.03ns | 0.33* | 0.19ns | −0.07ns |
TP200 | 0.27ns | 0.28ns | −0.03ns | 0.26ns | 0.26ns | −0.29ns | 0.27ns | 0.26ns | 0.07ns | 0.34* | 0.22ns | 0.06ns |
TP400 | 0.32* | 0.19ns | −0.01ns | 0.32* | 0.18ns | −0.19ns | 0.32* | 0.17ns | −0.09ns | 0.36* | 0.14ns | −0.08ns |
TP800 | 0.31* | 0.26ns | 0.06ns | 0.29ns | 0.25ns | −0.13ns | 0.29ns | 0.23ns | −0.04ns | 0.31* | 0.17ns | −0.01ns |
TP922 | 0.30* | 0.25ns | 0.05ns | 0.24ns | 0.21ns | 0.11ns | 0.30* | 0.26ns | −0.09ns | 0.31* | 0.15ns | −0.04ns |
CBSD3s = Cassava brown streak disease severity scored at three months, CBSD6s = Cassava brown streak disease severity scored at six months, CBSDRs = Cassava brown streak disease root severity scored at 12 months; TP100, TP200, TP400, TP800 and TP922 = Optimized training populations of size 100, 200, 400, 800 and a full set of 922 clones, ns = non-significant prediction accuracies (r), * accuracy significantly different from zero (P ≤ 0.05).