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Author: LASER-wikipedia2
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English[en]
For any particular trait, then: rmz = A + C rdz = 1⁄2A + C A, therefore, is twice the difference between identical and fraternal twin correlations : the additive genetic effect (Falconer's formula).
Chinese[zh]
对于任一形状来说,有: rmz = A + C rdz = 1⁄2A + C 因而A等于同卵双胞胎和异卵双胞胎相关系数差异的两倍: 基因相加效应(Falconer's formula(英语:Falconer's formula))。