Table 3.
Country | χ2 (df) | CFI | RMSEA | AIC | SRMR | VC-PO F1-F2 | VC-WM F1-F3 | VC-PS F1-F4 | PO-WM F2-F3 | PO-PS F2-F4 | WM-PS F3-F4 |
---|---|---|---|---|---|---|---|---|---|---|---|
Step 1: configural invariance | 340.90 (118)∗ | 0.92 | 0.09 | 104.90 | 0.07 | ||||||
UK | 0.47 | 0.46 | 0.18 | 0.58 | 0.61 | 0.45 | |||||
SA | 0.46 | 0.68 | 0.14 | 0.62 | 0.61 | 0.41 | |||||
Step 2: metric invariance | 405.15 (127)∗ | 0.90 | 0.10 | 151.15 | 0.10 | ||||||
UK | 0.48 | 0.48 | 0.18 | 0.59 | 0.60 | 0.45 | |||||
SA | 0.45 | 0.60 | 0.20 | 0.57 | 0.60 | 0.46 | |||||
Step 3: strong factorial invariance | 592.97 (136)∗ | 0.90 | 0.11 | 320.97 | 0.12 | ||||||
0.46 | 0.55 | 0.23 | 0.59 | 0.63 | 0.47 |
VC, Verbal Comprehension; PO, Perceptual Organization; WM, Working Memory; PS, Processing Speed; ∗p < 0.05.