A group of high IQ students are found to have larger brains than a group of low IQ students. From this, we can conclude that
A)IQ is largely determined by genetics and biology.
B)IQ is largely determined by environment.
C)IQ is determined by both genetics and environment.
D)None of these can be concluded from this finding

Question

Quizplus · Accepted Answer

The finding that high IQ students have larger brains than low IQ students does not allow us to conclude the cause of the difference in IQ (whether it's genetics, environment, or both). It simply observes a correlation without providing information on causation or the factors influencing the observed difference.

A Group of High IQ Students Are Found to Have