Twin and adoption studies indicate that shared environmental influences explain approximately ___ percent of individual variations in personality traits.

Question

Quizplus · Accepted Answer

According to twin and adoption studies, shared environmental influences explain very little of individual variations in personality traits, ranging from 0 to 10 percent. This suggests that genetics and non-shared environmental factors play a much larger role in shaping personality.

Twin and Adoption Studies Indicate That Shared Environmental Influences Explain