What is true about the correlation of IQ scores between adopted children and their biological parents?
A)The correlation increases as children grow older.
B)The correlation remains constant as children grow older.
C)The correlation decreases as children grow older.
D)The correlation is nearly zero at all ages.

Question

What is true about the correlation of IQ scores between adopted children and their biological parents?​
A)The correlation increases as children grow older.
B)​The correlation remains constant as children grow older.
C)​The correlation decreases as children grow older.
D)​The correlation is nearly zero at all ages.

Quizplus · Accepted Answer

The correlation of IQ scores between adopted children and their biological parents tends to increase as the children grow older. This is because genetic factors play a more significant role in determining IQ as individuals age, overshadowing the environmental factors present in the adoptive family's home.

What Is True About the Correlation of IQ Scores Between