Table 4.
Measurement invariance of the Flourishing Scale across characteristics among Y7 COMPASS Study (2018–2019) participants.
| Parameter | χ2 (df) | CFI | SRMR | RMSEA (90% CI) | Δχ2 (df) | ΔCFI | ΔSRMR | ΔRMSEA |
|---|---|---|---|---|---|---|---|---|
| Gender 1 | ||||||||
| Configural | 4777.31 (40) | 0.994 | 0.026 | 0.059 (0.057, 0.060) | - | - | - | - |
| Metric | 5496.54 (48) | 0.993 | 0.083 | 0.057 (0.056, 0.059) | 323.2 (8) | −0.001 | 0.057 | −0.002 |
| Scalar | 6277.60 (55) | 0.992 | 0.082 | 0.057 (0.056, 0.059) | 409.5 (7) | −0.001 | −0.001 | 0.000 |
| Strict | 6396.81 (63) | 0.991 | 0.081 | 0.054 (0.052, 0.055) | 57.8 (8) | −0.001 | −0.001 | −0.003 |
| Grade 2 | ||||||||
| Configural | 1622.78 (40) | 0.979 | 0.024 | 0.058 (0.056, 0.061) | - | - | - | - |
| Metric | 2058.53 (48) | 0.973 | 0.094 | 0.059 (0.057, 0.061) | 263.7 (8) | −0.006 | 0.070 | 0.001 |
| Scalar | 2364.05 (55) | 0.969 | 0.094 | 0.059 (0.057, 0.061) | 266.8 (7) | −0.004 | 0.000 | 0.000 |
| Strict | 2683.41 (63) | 0.965 | 0.098 | 0.057 (0.056, 0.059) | 159.4 (8) | −0.004 | 0.004 | −0.002 |
| Ethno-Racial Identity 3 | ||||||||
| Configural | 6270.29 (40) | 0.990 | 0.029 | 0.065 (0.064, 0.067) | - | - | - | - |
| Metric | 7413.03 (48) | 0.988 | 0.108 | 0.065 (0.064, 0.066) | 474.8 (8) | −0.002 | 0.079 | 0.000 |
| Scalar | 7604.73 (55) | 0.987 | 0.108 | 0.061 (0.060, 0.063) | 104.0 (7) | −0.001 | 0.000 | −0.004 |
| Strict | 7958.49 (63) | 0.987 | 0.114 | 0.059 (0.058, 0.060) | 145.6 (8) | 0.000 | 0.006 | −0.002 |
Note. df = degrees of freedom; CFI = comparative fit index; SRMR = square root mean residual; RMSEA = root mean standard error of approximation; CI = confidence interval. 1 Boys vs. girls. 2 Grade 12 vs. 9. 3 Racialized vs. non-racialized.