Table 1. Sequence of models.
Model # (label)a | Effects Included | |||||||
---|---|---|---|---|---|---|---|---|
Year | Genotypeb | PCc | Additived | Dominancee | Generalf | Genotype-by -Yearg | Error | |
M1 | × | × | ||||||
M2 | × | × | × | |||||
M3 | × | × | × | × | ||||
M4 | × | × | × | × | × | |||
M5 (A) | × | × | × | × | × | |||
M6 (A+D) | × | × | × | × | × | × | ||
M7 (G) | × | × | × | × | × |
M1-M7 are model numbers. bRandom effect of the genotype (no SNPs used, no assumption about gene action are made).
Principal components, dlinear regression on allele content (0/1/2/3/4), eSimple dominance (1 degree of freedom per locus representing heterozygous) and fGeneral model for additive + dominance (with up to 4 degrees of freedom per locus). gGenotype-by-year interaction. An ‘×’ indicates that the effects was included in the model.