One criticism of the Minnesota study on the genetic influence of intelligence was as follows:
A) There was no control group.
B) The environments of the identical twins reared apart were actually quite similar.
C) The environments of the identical twins reared apart were actually quite different.
D) The study had no independent variables.

Question

Quizplus · Accepted Answer

The criticism was that the environments of the identical twins reared apart were more similar than expected, which could confound the results attributing differences in intelligence to genetics.

One Criticism of the Minnesota Study on the Genetic Influence