If you were to design a research study that examines depression in relation to concordance rate,which of the following are the best groups to use for comparison?

Question

Quizplus · Accepted Answer

Identical twins share 100% of their genetic material while fraternal twins share 50%, making them a good comparison group for the study of depression in relation to concordance rates. This allows for the examination of the genetic component of depression by comparing the rates of depression among identical twins who share the same genes, and fraternal twins who do not. The other options are not as relevant to this type of study.

If You Were to Design a Research Study That Examines