Table 2.
Model | df | GRM Log-likelihood | GRM AIC | Pedigree Log-likelihood | Pedigree AIC |
---|---|---|---|---|---|
Ve | 6 | −153.9397 | 319.8794 | −170.7956 | 353.5912 |
Ve; PCs | 9 | −152.5409 | 323.0818 | ||
Ve, Va | 7 | −151.6879 | 317.3758 | −165.7513 | 345.5026 |
Ve, Va; PCs | 10 | −151.0484 | 322.0968 | ||
Ve, Va, Vd | 8 | −150.7475 | 317.4950 | −165.6432 | 347.2864 |
Ve, Va, Vmat | 8 | −151.0995 | 318.1990 | −165.9977 | 347.9954 |
Ve, Va, VYOB | 8 | −151.6714 | 319.3428 | −165.3743 | 346.7486 |
Ve,Va, VPack | 8 | −150.2500 | 316.5000 | −164.6324 | 345.2648 |
Ve, VPack | 7 | −151.6069 | 317.2138 | −164.9119 | 343.8238 |
Ve, Va, Vpack; PCs | 11 | −149.4536 | 320.9072 |
(Abbreviations: df, degrees of freedom; GRM, genetic relatedness matrix; PCs, the first three principal components; Ve, variance due to independent environmental effects; Va, additive genetic variance; Vd, dominance genetic variance; VPack, variance due to natal pack treated as a random effect; VYOB, variance due to year of birth cohort treated as a random effect; Vmat, variance due to shared maternal effect)