Table 6.
Model | S-Bχ2 | Df | P | CFI | RMSEA | Model Comparison | ΔCFI | Δ RMSEA |
---|---|---|---|---|---|---|---|---|
M1. One-factor baseline | 2637.35 | 35 | <.001 | .968 | .069 | -- | -- | -- |
M1a. One-factor baseline (modified) |
1197.455 | 34 | <.001 | .986 | .047 | -- | -- | -- |
M2. Configural | 1348.891 | 68 | <.001 | .985 | .049 | -- | -- | -- |
M3. Metric | 1260.756 | 77 | <.001 | .986 | .045 | M3-M2 | .001 | −.004 |
M4. Scalar | 2077.007 | 106 | <.001 | .976 | .049 | M4-M3 | −.001 | .004 |
Note. M1 = One-factor baseline model (free model). M1a = Modified baseline model (one-factor model with correlated residual variances of the two reverse-worded items, i.e., item 5 and 8). CFI = Comparative Fit Index; RMSEA = Root Mean Square Error of Approximation.