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Why do psychologists conduct twin studies? What is the major

benefit of this?
Answer in one to two complete sentences.

User Jarrel
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1 Answer

1 vote

Answer:

Its to make sure that the results are reliable.

If you make only one test, the person could have messed up so if there is a twin test, you know something is screwed up in the results so they know the try again and make sure they don't skrew up again.

Step-by-step explanation:

User Roy M J
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