Most efforts to study the effects of genetics on personality use ____.

Question

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The twin study method is the most commonly used approach to studying the effects of genetics on personality. This method involves comparing the personality traits of identical twins (who share 100% of their genes) and fraternal twins (who share 50% of their genes on average). By comparing these two groups, researchers can estimate the degree to which genetics influences personality.

Most Efforts to Study the Effects of Genetics on Personality