Research has found that what percentage of within-group variation in IQ is attributable to genetic factors?
A)5 to 20%
B)25 to 50%
C)50 to 66%
D)75 to 90%

Question

Quizplus · Accepted Answer

Research indicates that 50 to 66% of the variation in IQ within groups can be attributed to genetic factors. This range reflects the consensus from various studies on the heritability of intelligence, acknowledging that genetics plays a significant role, alongside environmental factors, in determining individual IQ scores.

Research Has Found That What Percentage of Within-Group Variation in IQ