Table 4.
Model fit statistics for latent growth models of Spanish and English vocabulary
| Unconditional Models | |||||
|---|---|---|---|---|---|
| Chi-Square | RMSEA | CFI | TLI | SRMR | |
| English Linear | 59.26*** | .11 | .85 | .83 | .11 |
| English Quadratic | 18.72*** | .06 | .96 | .94 | .07 |
| Spanish Linear | 24.05*** | .06 | .95 | .94 | .04 |
| Spanish Quadratic | 19.77*** | .14 | .95 | .70 | .03 |
| Conditional Models – Spanish | |||||
| Model 1 | 31.24** | .04 | .98 | .96 | .03 |
| Model 2 | 35.71* | .03 | .98 | .97 | .02 |
| Model 3 | 57.83*** | .04 | .97 | .95 | .02 |
| Model 4 | 43.78** | .03 | .98 | .96 | .02 |
| Final Model | 49.79*** | .04 | .97 | .95 | .02 |
| Conditional Models – English | |||||
| Model 1 | 18.14** | .05 | .99 | .96 | .04 |
| Model 2 | 22.69** | .04 | .99 | .96 | .03 |
| Model 3 | 28.51** | .04 | .99 | .96 | .02 |
| Model 4 | 26.60** | .04 | .99 | .95 | .03 |
| Final Model | 23.10** | .04 | .99 | .96 | .03 |
Note. N = 942. RMSEA = Root mean square error of approximation. CFI = Comparative fit index. TLI = Tucker-Lewis Index. SRMR = Standardized root mean square residual.
***
p < .001.
**
p < .01
*
p < .05.