Table 5.
Latent means, variances, and latent standardized effect sizes
| Grade 4 | Grade 5 | Grade 6 | Standardized Effect Size
|
||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | Variance | Mean | Variance | Mean | Variance | Grade5−Grade4 | Grade6−Grade5 | Grade6−Grade4 | |
| Working Memory | 0.00 | 32.33 | 2.43 | 20.48 | 4.06 | 21.63 | 0.47 | 0.36 | 0.78 |
| Morphological Awareness | 0.00 | 7.59 | 2.33 | 10.10 | 4.09 | 11.95 | 0.78 | 0.53 | 1.30 |
| Syntactic Processing | 0.00 | 5.37 | 1.99 | 7.12 | 3.87 | 3.94 | 0.80 | 0.80 | 1.80 |
| Text Comprehension | 0.00 | 37.05 | 4.67 | 51.33 | 6.75 | 51.05 | 0.70 | 0.29 | 1.01 |
| Written Composition | 0.00 | 194.70 | 9.74 | 229.76 | 19.41 | 176.18 | 0.67 | 0.68 | 1.43 |