Midparent

Studying quantitative traits in heritability studies may be complicated by sex differences observed for the trait. The midparent value is defined as the average of the trait value of father and mother. This value can be used in the study to analyze the data set without heeding sex effects. Studying quantitative traits in heritability studies may be complicated by sex differences observed for the trait. The midparent value is defined as the average of the trait value of father and mother. This value can be used in the study to analyze the data set without heeding sex effects.