Table 2.
Model | Number of items | χ2 | df | χ2difference | df difference | RMSEA (90% C1) | CFI | NNFI |
---|---|---|---|---|---|---|---|---|
M1: Initial Model | 27 | 815.65 | 314 | — | — | 0.069 (0.063 – 0.074) | 0.793 | 0.768 |
M2: Second Model | 24 | 634.11 | 242 | M1 – M2: 181.54*** | 72 | 0.069 (0.063 – 0.076) | 0.827 | 0.802 |
M3: Final Model | 24 | 443.02 | 235 | M2 – M3: 191.09*** | 7 | 0.051 (0.044 – 0.058) | 0.908 | 0.900 |
Note. N = 339; All models (M1, M2 and M3) tested a five factor structure; M1= Baseline model includes all 27-items; M2 = three items were removed including, IP20, IP22, IP23; M3 = Final model five factor structure with 24-items and 7 error covariances.
p < .05.
p < .01.
p < .001.