Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2019 May 24;49(4):366–375. doi: 10.1007/s10519-019-09960-z

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© The Author(s) 2019, corrected publication 2019

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

PMC Copyright notice

Fig. 1 — Analytical models: a Univariate additive genetic (A), shared environment (C) and unique environment (E) model for relational tensions (RT₁ for first and RT₂ for second twin); b Bivariate Cholesky decomposition (presented for one twin only) of additive genetic correlation (r_A), shared environmental correlation (r_C) and unique environmental correlation (r_E) between RT and relational support (RS)