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Table 1 Bivariate models used for calculating the β coefficient for environmental regression

From: Genetic signal maximization using environmental regression

Bivariate model

Heritability (Affected) (SD)

Heritability (quantitative trait) (SD)

ρ g

ρ e

Affected * Q1

0.4383 (0.123)

0.5865 (0.058)

0.7673

0.6474

Affected * Q2

0.4848 (0.117)

0.3752 (0.071)

0.7091

0.7984

Affected * Q4

0.5116 (0.133)

0.6274 (0.067)

−0.2816

−0.1687

  1. Values are averages across 200 GAW17 family replicates. SD is standard deviation. ρ g is the genetic correlation, and ρ e is the environmental correlation.