Explain how a group-mate’s genes become part of an animal’s phenotype
Build the direct and indirect genetic effect design matrices
Define the total breeding value and show why it, not the direct effect, is the selection criterion
Explain how group size and composition affect identifiability
Recognize when indirect genetic effects and a random group effect are confounded
Assumes Ch 3, Ch 6, Ch 11.
WarningChapter in progress
This chapter has not been written yet. The objectives above are the contract it will be written against — they are taken from CHAPTERS.md, which is the outline for the whole book.
Purpose. An animal’s phenotype depends on its group-mates’ genes.
---title: "Social Interaction Models"---::: {.callout-note icon=false}## Learning ObjectivesBy the end of this chapter, you will be able to:1. **Explain** how a group-mate's genes become part of an animal's phenotype2. **Build** the direct and indirect genetic effect design matrices3. **Define** the total breeding value and show why it, not the direct effect, is the selection criterion4. **Explain** how group size and composition affect identifiability5. **Recognize** when indirect genetic effects and a random group effect are confounded:::*Assumes Ch 3, Ch 6, Ch 11.*::: {.callout-warning}## Chapter in progressThis chapter has not been written yet. The objectives above are the contract it will be writtenagainst — they are taken from `CHAPTERS.md`, which is the outline for the whole book.**Purpose.** An animal's phenotype depends on its group-mates' genes.:::