Table 2 Variance components of the classical linear mean animal model and two double hierarchical generalized linear models DHGLM1 and DHGLM2 (untransformed data)
From: Genetic heterogeneity of within-family variance of body weight in Atlantic salmon (Salmo salar)
Sub-model | Variance component | Classical | DHGLM1 | DHGLM2 |
|---|---|---|---|---|
Mean | Sire-dam | - | - | 0.071 ± 0.010 |
Genetic1 | 0.303 ± 0.041 | 0.099 ± 0.023 | 0.283 ± 0.039 | |
Common environment | 0.013 ± 0.008 | 0.063 ± 0.010 | 0.016 ± 0.008 | |
Residual | 0.521 ± 0.022 | - | - | |
Heritability | 0.362 ± 0.043 | - | - | |
Variance | Sire-dam | - | 0.051 ± 0.008 | 0.043 ± 0.008 |
Genetic1 | - | 0.204 ± 0.033 | 0.174 ± 0.031 |