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2: Twin studies can control for different genetics and only measure environmental differences. Adoption studies can control for different environments and measu
by ls612 7y ago
2: Twin studies can control for different genetics and only measure environmental differences. Adoption studies can control for different environments and measure only genetic differences.
- etangent 7y agoThere is a recent Nature paper that uses a "relatedness disequilibrium regression" [1] that claims to show that twin studies overestimate heritability [2] [1] https://www.nature.com/articles/s41588-018-0178-9 https://www.nature.com/articles/s41588-018-0178-9 [2] https://geneticvariance.wordpress.com/2018/08/13/relatedness-disequilibrium-regression-explained/ https://geneticvariance.wordpress.com/2018/08/13/relatedness...