TABLE 4.
Tested models and goodness-of-fit indices.
χ2 | df | Δ χ2 | Δ df | CFI | TLI | RMSEA | Δ CFI | Δ TLI | Δ RMSEA | |
Models in each group | ||||||||||
Gender | ||||||||||
Male | 2.901 | 4 | 1.00 | 1.00 | 0.000 | |||||
Female | 7.131 | 4 | 0.996 | 0.990 | 0.042 | |||||
Gender | ||||||||||
Configural | 10.032* | 8 | – | – | 0.999 | 0.997 | 0.024 | – | – | – |
Metric | 13.959* | 12 | 3.927 | 4 | 0.999 | 0.998 | 0.019 | 0.000 | 0.001 | –0.005 |
Scalar | 20.980* | 16 | 7.021 | 4 | 0.997 | 0.996 | 0.027 | –0.002 | –0.002 | 0.008 |
Strict | 32.074* | 22 | 11.094 | 6 | 0.994 | 0.994 | 0.033 | –0.002 | –0.002 | 0.006 |
df, degrees of freedom; χ2, Chi square; Δχ2, difference in Chi square; Δdf, difference in degrees of freedom; CFI, comparative fit index; TLI, Tucker-Lewis index; RMSEA, root mean square error of approximation; ΔCFI, difference in comparative fit index; ΔTLI, difference in Tucker-Lewis index; ΔRMSEA, difference in root mean square error of approximation *p < 0.001.