Table IV.
Model fitting summary of four‐factor models
| Number of factors | −2LL | AIC | BIC | Δ−2LL | P | ||
|---|---|---|---|---|---|---|---|
| A | C | E | |||||
| Cholesky | 16,527.5 | −306.5 | −15,312.8 | ||||
| 4 | 4 | 6 | 16,802.5 | −525.5 | −15,867.1 | 275.0 | 0.11 |
| 4 | 4 | 7 | 16,767.6 | −522.5 | −15,831.4 | 240.1 | 0.28 |
| 4 | 5 | 6 | 16,777.2 | −512.8 | −15,826.6 | 249.7 | 0.15 |
| 4 | 5 | 7 | 16,741.8 | −510.2 | −15,791.0 | 214.3 | 0.39 |
Note: A = additive genetic; C = common environmental; E = unique environmental; −2LL = model fit as measured by −2 log likelihood; AIC = Aikake's Information Criterion, BIC = Bayesian information criterion; Δ−2LL = Change in the –2 log likelihood compared to the full Cholesky.