Chunk #35 — Model — Genotypic Values — Additive × Additive Model without Dominance or Interactions Including Dominance

Source

Data and theory point to mainly additive genetic variance for complex traits.

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yes

Text

Similarly E(V AA) = a 2/(4K). Hence E(V A)/E(V G) = (2−4/K)/(2−3/K) = 1−1/(2K−3), which → 1 for large K. The residue, if any, is V AA.