An advantage of adoption studies is that they

Question

Quizplus · Accepted Answer

Adoption studies do not depend on the equal environments assumption because the adoptive parents are believed to provide a different environment than the biological parents, so any similarities found between adopted children and their biological parents cannot be attributed solely to shared environment. They also do not depend on the representativeness assumption because they involve studying individuals who were not selected based on any specific characteristic, but rather on the fact that they were adopted.

An Advantage of Adoption Studies Is That They