Genetic and environmental variation on the California Psychological Inventory vector scales.

@article{Loehlin1990GeneticAE,
  title={Genetic and environmental variation on the California Psychological Inventory vector scales.},
  author={John C. Loehlin and Harrison G. Gough},
  journal={Journal of personality assessment},
  year={1990},
  volume={54 3-4},
  pages={
          463-8
        }
}
Three recently introduced vector scales for the California Psychological Inventory (CPI) were scored for the National Merit Twin Sample and subjected to a heredity-environment analysis. Confidence intervals for genetic and environmental parameters were obtained by a bootstrap method. Two of the scales, Internality (Vector 1) and Self-Realization (Vector 3), showed the substantial heritability and near-zero family environment effects typically found for personality scales, whereas Norm-Favoring… CONTINUE READING
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