Table 5.
Fit indices for Model3.
| Model fit | χ2 | df | CFI | TLI | RMSEA (90% CI) | SRMR b | SRMR w |
|---|---|---|---|---|---|---|---|
| PV1READ | 91.940 | 3 | 0.994 | 0.943 | 0.050 (0.041,0.059) | 0.000 | 0.013 |
| PV2READ | 94.366 | 3 | 0.994 | 0.941 | 0.050 (0.042,0.059) | 0.000 | 0.013 |
| PV3READ | 96.222 | 3 | 0.994 | 0.940 | 0.051 (0.042,0.060) | 0.000 | 0.013 |
| PV4READ | 96.404 | 3 | 0.994 | 0.940 | 0.051 (0.042,0.060) | 0.000 | 0.013 |
| PV5READ | 101.181 | 3 | 0.993 | 0.937 | 0.052 (0.044,0.061) | 0.000 | 0.014 |
| PV6READ | 100.214 | 3 | 0.993 | 0.937 | 0.052 (0.043,0.061) | 0.000 | 0.014 |
| PV7READ | 102.098 | 3 | 0.993 | 0.937 | 0.052 (0.044,0.061) | 0.000 | 0.014 |
| PV8READ | 99.921 | 3 | 0.993 | 0.938 | 0.052 (0.043,0.061) | 0.000 | 0.014 |
| PV9READ | 92.770 | 3 | 0.994 | 0.943 | 0.050 (0.041,0.059) | 0.000 | 0.013 |
| PV10READ | 92.237 | 3 | 0.994 | 0.943 | 0.050 (0.041,0.059) | 0.000 | 0.013 |
χ2, Chi-square statistic; df, degree of freedom; CFI, comparative fit index; TLI, Tucker–Lewis index; RMSEA, root mean square error of approximation; SRMRb, standardized root mean square residual at the school level; SRMRw, standardized root mean square residual at the student level.