Table 2 Design matrix (X) displaying theoretical causal components of observed variances and covariances.
From: Genetic covariance between indices of body condition and immunocompetence in a passerine bird
Observed component | Causal components | |||||
|---|---|---|---|---|---|---|
|  | σ2AO | σ2DO | σAOAM | σ2AM | σ2DM+C | σ2E |
Y1 | 0.5 | 0 | 0.25 | 0 | 0 | 0 |
Y2 | 0 | 0 | 0.75 | 0.5 | 0 | 0 |
Y3 | 0.5 | 0 | 0.25 | 0 | 0 | 0 |
Y4 | 0.5 | 0 | 1.25 | 0.5 | 0 | 0 |
Y5 | 0.5 | 0.25 | 1 | 1 | 1 | 0 |
Y6 | 0.5 | 0.25 | 0 | 1 | 1 | 0 |
Y7 | 0.5 | 0.25 | 0.5 | 0 | 0 | 0 |
Y8 | 0 | 0 | 0.5 | 1 | 1 | 0 |
Y9 | 0 | 0 | 1 | 0 | 0 | 0 |
Y10 | 0.5 | 0.75 | 0 | 0 | 0 | 1 |