An advantage of adoption studies is that they

Question

Quizplus · Accepted Answer

Adoption studies provide a way to study the effects of genetics versus environment on a trait by comparing adopted children to their biological and adoptive parents. They do not depend on the equal environments assumption because the adoptive parents and biological parents typically have different environments. However, adoption studies do rely on the representativeness assumption, which assumes that the adoptive and biological families in the study are representative of the broader population.

An Advantage of Adoption Studies Is That They