Table 1.
One-factor | Two-factor | Three-factor | Four-factor | |
AIC | 3848.70 | 3784.24 | 3775.34 | 3787.09 |
ΔAIC | – | 64.46 | 8.89 | −11.74 |
BIC | 3916.70 | 3881.99 | 3898.59 | 3931.59 |
ΔBIC | – | 34.71 | −16.61 | −32.99 |
χ2 (p) | 435.96 (<0.001) | 306.55 (.001) | 207.71 (.776) | 225.45 (.368) |
Δχ2 (p) | – | 84.76 (<0.001) | 40.37 (<0.001) | (Δχ2 is negative) |
AIC, Akaike's information criterion; BIC, Bayesian information criterion.