Table 3. Summary of Model Fit Tests of the Circular Correlational Structure of the CSIP.
| Model | Goodness-of-Fit Measures | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|||||||||
| Sample | N | Spacing | Communality | df | K | RMSEA | RMSEA 90% CI | CFI | NNFI | BIC |
| Scale Development | 1,137 | Equal | Equal | 24 | 12 | .100 | [.090; .110] | .96 | .95 | .188 |
| Unequal | Equal | 17 | 19 | .079 | [.067; .092] | .98 | .97 | .004 | ||
| Equal | Unequal | 17 | 19 | .090 | [.078; .102] | .98 | .96 | .034 | ||
| Validation | 712 | Equal | Equal | 24 | 12 | .114 | [.102; .128] | .93 | .92 | .237 |
| Unequal | Equal | 17 | 19 | .083 | [.067; .099] | .98 | .96 | −.036 | ||
| Equal | Unequal | 17 | 19 | .093 | [.077; .108] | .96 | .95 | −.006 | ||
Note. Analyses conducted with R Package CircE (Grassi et al., 2010) using models outlined in Browne (1992). df = degrees of freedom; K = parameters; RMSEA = Root Mean Square Error of Approximation; CFI = Comparative Fit Index; NNFI = Non-Normed Fit Index.