Behavioural genetics

• What are behavioural genetics?

  Interdisciplinary attempt to establish links between genes, behavioural traits and environment
• What is a genotype?

  Heritable genetic code
• What is a phenotype?

  Observable manifestation of genotype
• What is concordance rate?

  Rate of similarity on a psychological variable

  Expressed as a percentage
• What is the rate of similarity?

  Degree of shared variance