Heritability estimates based on twin studies are likely ________, while heritability estimates based on broader family relationships are likely ________.

A) overestimated; underestimated
B) underestimated; overestimate
C) more accurate; less accurate
D) less accurate; more accurate

Heritability Estimates

Statistical measures that indicate what proportion of variation in a trait within a population can be attributed to genetic differences among individuals.

Twin Studies

A research method in psychology that compares the similarity between identical and fraternal twins to understand the influence of genetics versus environment on human behavior and traits.

Family Relationships

Emotional, social, and biological connections among family members, which can significantly influence individual behavior and mental health.