For children and adolescents, heritability estimates indicate that about half of the variance in their IQ scores is explainable by genetic differences.

Question

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Studies have shown that heritability estimates for IQ range from 0.4 to 0.8, indicating that genetic differences explain approximately 40-80% of the variance in IQ scores among children and adolescents.

For Children and Adolescents, Heritability Estimates Indicate That About Half