Table 3 Fit Indices for different Models
Model | χ2 | df | CFI | ΔCFI | TLI | RMSEA (90% CI) | Δ RMSEA | SRMR | Δ SRMR | AIC | BIC | ABIC | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10-CFA | 2444.99 | 34 | 0.78 | – | 0.71 | 0.131 (0.127–0.136) | – | 0.14 | – | 118,150.49 | 118,346.45 | 118,247.95 | |
9-CFA | 1050.87 | 26 | 0.89 | – | 0.85 | 0.098 (0.093–0.103) | – | 0.080 | – | 104,777.54 | 104,954.54 | 104,865.57 | |
10-ESEM | 814.94 | 26 | 0.93 | – | 0.88 | 0.086 (0.081–0.091) | – | 0.035 | – | 116,046.28 | 116,292.82 | 116,168.89 | |
9-ESEM | 406.97 | 19 | 0.96 | – | 0.92 | 0.070 (0.065–0.077) | – | 0.025 | – | 103,980.83 | 104,202.07 | 104,090.86 | |
Gender | Female (N = 2104) | 230.89 | 19 | 0.956 | – | 0.916 | 0.073 (0.065–0.081) | – | 0.025 | – | 53,056.34 | 53,254.14 | 53,142.95 |
Male (N = 2002) | 206.38 | 19 | 0.959 | – | 0.923 | 0.070 (0.062–0.079) | – | 0.025 | – | 50,736.80 | 50,932.86 | 50,821.66 | |
M1(configural model) | 436.98 | 38 | 0.958 | – | 0.920 | 0.072 (0.066–0.078) | – | 0.025 | – | 103,793.13 | 104,235.55 | 104,013.12 | |
M2 (metric invariance) | 485.79 | 52 | 0.954 | 0.004 | 0.936 | 0.054 (0.037–0.070) | 0.018 | 0.031 | 0.006 | 103,807.63 | 104,161.56 | 103,983.62 | |
M3 (scalar invariance) | 523.70 | 59 | 0.951 | 0.003 | 0.940 | 0.062 (0.057–0.067) | 0.008 | 0.031 | 0.000 | 103,822.40 | 104,132.09 | 103,976.39 | |
M4 (item uniqueness invariance) | 536.85 | 68 | 0.950 | 0.001 | 0.947 | 0.058 (0.053–0.063) | 0.004 | 0.034 | 0.003 | 103,825.62 | 104,107.43 | 103,980.32 | |
Grade | Grade 7 (N = 866) | 107.98 | 19 | 0.953 | – | 0.911 | 0.074 (0.060–0.087) | – | 0.028 | – | 22,526.60 | 22,693.34 | 22,582.19 |
Grade 8 (N = 1034) | 107.99 | 19 | 0.962 | – | 0.927 | 0.067 (0.055–0.080) | – | 0.026 | – | 26,606.33 | 26,779.27 | 26,668.11 | |
Grade 9 (N = 1204) | 121.66 | 19 | 0.965 | – | 0.934 | 0.067 (0.056–0.079) | – | 0.024 | – | 30,208.07 | 30,386.34 | 30,275.17 | |
Grade 10 (N = 587) | 107.47 | 19 | 0.937 | – | 0.881 | 0.089 (0.073–0.106) | – | 0.033 | – | 14,501.61 | 14,654.74 | 14,543.63 | |
Grade 11 (N = 420) | 48.69 | 19 | 0.969 | – | 0.941 | 0.061 (0.040–0.082) | – | 0.025 | – | 9886.98 | 10,028.39 | 9917.32 | |
M1(configural model) | 488.48 | 95 | 0.958 | – | 0.921 | 0.071 (0.065–0.077) | – | 0.027 | – | 103,729.60 | 104,835.84 | 104,279.77 | |
M2 (metric invariance) | 608.65 | 151 | 0.951 | 0.007 | 0.942 | 0.061 (0.056–0.066) | 0.010 | 0.040 | 0.013 | 103,746.46 | 104,498.71 | 104,120.58 | |
M3 (scalar invariance) | 694.59 | 179 | 0.945 | 0.006 | 0.945 | 0.059 (0.055–0.064) | 0.002 | 0.042 | 0.002 | 103,769.89 | 104,345.10 | 104,055.98 | |
M4 (item uniqueness invariance) | 821.73 | 215 | 0.936 | 0.009 | 0.946 | 0.059 (0.054–0.063) | 0.000 | 0.050 | 0.008 | 103,940.14 | 104,287.82 | 104,113.05 |