Sir Francis Galton assumed that skull size is related to intelligence,this was _____ measure of intelligence.
A) a reliable,but not a valid
B) a valid,but not a reliable
C) both a reliable and a valid
D) neither a reliable nor a valid

Question

Quizplus · Accepted Answer

Skull size may be a reliable measure of something, as it is a physical attribute that can be consistently measured. However, it is not a valid measure of intelligence, as there is little evidence to support a correlation between skull size and intelligence.

Sir Francis Galton Assumed That Skull Size Is Related to Intelligence,this