Model | Description | |||
---|---|---|---|---|

ID | 0 | 1 | Identical (residual) genetic variation | |

CS | 2 | Compound symmetry | ||

DG | 0 | J | Heterogeneous (residual) genetic variation | |

UCH | Uniform covariance, heterogeneous variance | |||

FA1 | 2J | First-order factor analytic model | ||

FA2 | 3J−1 | Second-order factor analytic model () | ||

UN | Unstructured model |

For a further explanation see text.