Table 4. Goodness-of-fit Indices of Models for Invariance Examination in Study 3 (N = 652).
| Model | χ2 | df | CFI | TLI | RMSEA | 90% CI | SRMR | AIC | BIC | ABIC | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Gender | Male (N = 299) | 106.081 | 52 | .976 | .959 | .059 | [.043, .075] | .021 | 12376.367 | 12624.297 | 12411.814 |
| Female (N = 353) | 145.979 | 52 | .959 | .927 | .072 | [.058, .085] | .024 | 14771.497 | 15030.550 | 14817.999 | |
| M1 | 251.251 | 104 | .968 | .943 | .066 | [.056, .076] | .023 | 27147.864 | 27748.190 | 27322.741 | |
| M2 | 293.546 | 137 | .966 | .954 | .059 | [.050, .069] | .033 | 27134.123 | 27586.607 | 27265.933 | |
| M3 | 315.046 | 151 | .964 | .957 | .058 | [.049, .067] | .040 | 27124.480 | 27514.244 | 27238.020 | |
| M4 | 317.605 | 165 | .966 | .963 | .053 | [.044, .062] | .043 | 27119.838 | 27446.881 | 27215.107 | |
| Age | G1 (N = 326) | 117.289 | 52 | .972 | .951 | .062 | [.047, .077] | .021 | 13664.622 | 13918.344 | 13705.824 |
| G2 (N = 326) | 134.155 | 52 | .964 | .937 | .070 | [.055, .084] | .024 | 13468.446 | 13722.168 | 13509.649 | |
| M1 | 251.740 | 104 | .968 | .944 | .066 | [.056, .076] | .022 | 27133.068 | 27733.394 | 27307.945 | |
| M2 | 308.919 | 137 | .963 | .951 | .062 | [.053, .071] | .036 | 27136.215 | 27588.700 | 27268.025 | |
| M3 | 323.128 | 151 | .963 | .955 | .059 | [.050, .068] | .035 | 27117.022 | 27506.786 | 27230.562 | |
| M4 | 338.412 | 165 | .962 | .959 | .057 | [.048, .065] | .037 | 27128.451 | 27455.494 | 27223.720 | |
| Independent samples | M1 | 236.559 | 104 | .971 | .949 | .063 | [.052, .073] | .022 | 27137.274 | 27737.600 | 27312.151 |
| M2 | 290.444 | 137 | .967 | .956 | .059 | [.049, .068] | .037 | 27135.714 | 27588.198 | 27267.524 | |
| M3 | 306.226 | 151 | .966 | .959 | .056 | [.047, .065] | .040 | 27119.016 | 27508.780 | 27232.555 | |
| M4 | 313.107 | 165 | .968 | .964 | .052 | [.044, .061] | .037 | 27117.982 | 27445.026 | 27213.251 |
Notes.
Model fits to the two independent samples data are reported in the main text. Median age = 37.50 of the participants was used for group division (G1 and G2).
- M1
- configural invariance
- M2
- metric invariance (weak invariance)
- M3
- scalar invariance (strong invariance)
- M4
- item uniqueness invariance (strict invariance)