13  Social Interaction Models

NoteLearning Objectives

By the end of this chapter, you will be able to:

  1. Explain how a group-mate’s genes become part of an animal’s phenotype
  2. Build the direct and indirect genetic effect design matrices
  3. Define the total breeding value and show why it, not the direct effect, is the selection criterion
  4. Explain how group size and composition affect identifiability
  5. 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.