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Table 1 Partition of degrees of freedom for two loci with number of alleles n1 and n2 (a general case)

From: Models and partition of variance for quantitative trait loci with epistasis and linkage disequilibrium

Source Degrees of Freedom
additive (α) 2(n1 - 1)
dominance (δ) (n1 - 1)2
additive (β) 2(n2 - 1)
dominance (γ) (n2 - 1)2
additive × additive (αβ) 4(n1 - 1)(n2 - 1)
additive × dominance (αγ) 2(n1 - 1)(n2 - 1)2
dominance × additive (δβ) 2(n1 - 1)2(n2 - 1)
dominance × dominance (δγ) (n1 - 1)2(n2 - 1)2
total n 1 2 n 2 2 MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfKttLearuWrP9MDH5MBPbIqV92AaeXatLxBI9gBaebbnrfifHhDYfgasaacH8akY=wiFfYdH8Gipec8Eeeu0xXdbba9frFj0=OqFfea0dXdd9vqai=hGuQ8kuc9pgc9s8qqaq=dirpe0xb9q8qiLsFr0=vr0=vr0dc8meaabaqaciaacaGaaeqabaqabeGadaaakeaacqWGUbGBdaqhaaWcbaGaeGymaedabaGaeGOmaidaaOGaemOBa42aa0baaSqaaiabikdaYaqaaiabikdaYaaaaaa@33A0@ - 1
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