below isan attached file of the question being asked. thank you
In a study conducted to determine familial correlations for IQ scores, the following results were
Category Sample size Predicted correlation Monozygotic twins
Dizygotic twins reared
Parent and biological
child staying together
Parent and adopted
child staying together 34 1.00 Actual median
0.85 3 1.00 0.67 41 0.50 0.58 69 0.50 0.45 5 0.00 0.29 32 0.50 0.39 6 0.00 0.18 a)
d) What is the main objective of the study?
Do you agree or disagree with the methodology employed? Why?
What are the significant findings of the study?
In your opinion, are there aspects of the study that can be improved to make it more