Open tbates opened 2 years ago
Implement the discordant twin design for testing causality. Create bar graph of r in the population, MZ, and DZ groups, with CI, and return correlations as a table also.
McGue, M., Osler, M., & Christensen, K. (2010). Causal Inference and Observational Research: The Utility of Twins. Perspectives on Psychological Science, 5, 546-556. doi:10.1177/1745691610383511
Function call:
Internal modelling
lme
codelme()
with random intercept forFAMID
+ control intrapair-mean.umxAPA
)Refs