Table 4 Variance components of the classical linear mean model and two double hierarchical generalized linear models DHGLM1 and DHGLM2 (root-transformed 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 | - | - | 0.019 ± 0.003 |
Genetic1 | 0.082 ± 0.011 | 0.030 ± 0.007 | 0.078 ± 0.011 | |
Common environment | 0.003 ± 0.002 | 0.016 ± 0.003 | 0.004 ± 0.002 | |
Residual | 0.149 ± 0.006 | - | - | |
Heritability | 0.350 ± 0.042 | - | - | |
Variance | Sire-dam | - | 0.040 ± 0.008 | 0.033 ± 0.007 |
Genetic1 | - | 0.160 ± 0.032 | 0.133 ± 0.028 |