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There is substantial evidence indicating that a genetic component is involved in the majority of psychological disorders. The scientific consensus is strong, with little disagreement that genetic factors are a primary cause for certain conditions.

Evidence for Genetic Factors in Psychological Disorders

A research study investigates the prevalence of a specific psychological disorder among twins. The results show that if one identical twin has the disorder, the other twin has a 48% chance of also having it. If one fraternal twin has the disorder, the other twin has a 17% chance of also having it. Based on these findings, what is the most accurate conclusion about the origins of this disorder?

A large-scale study on 'Disorder X' reveals the following concordance rates: If one identical twin has the disorder, the other twin has a 48% chance of also having it. If one fraternal twin has the disorder, the other twin has a 17% chance. What is the most accurate conclusion that can be drawn from this data regarding the causes of Disorder X?

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