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(Solved): 7. Consider the following dataset of IQ results from children who have been separated from their bi ...




7. Consider the following dataset of IQ results from children who have been separated from their biological parents and reare
7. Consider the following dataset of IQ results from children who have been separated from their biological parents and reared by adoptive parents. The following table outlines the hypothetical IQ data for the children, biological parents and adoptive parents. Calculate the correlation coefficient ( ) for each parent child pairing. Explain what this value reveals in this example. What is the effect of genetics and environment on the IQ score of the child (both IQ number and proportion)? Show all your work.


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To calculate the correlation coefficient (r) between the IQ scores of the children and their biological parents, we can use the following formula
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