Table 2.
−2 log likelihood | Comparison | ||||
---|---|---|---|---|---|
Model | χ2 | d.f. | P | ||
1. Equal reliability model | 1268.73 | Model 1 with model 2 | 75.24 | 5 | <0.0001 |
2. Different error model | 1193.49 | Model 2 with model 3 | 74.85 | 6 | <0.0001 |
3. Different variance and error model | 1118.65 |
d.f., degrees of freedom.