Table 1.
Descriptive statistics for all measures.
| Measure | N | M | SD | Min/Max |
|---|---|---|---|---|
| Morphological awareness | ||||
| DMORPH | 129 | 18.60 | 6.14 | 1–28 |
| BMORPH | 134 | -0.64 | 0.25 | -0.3 to -1.34 |
| Morphological skill | 129 | 21.74 | 4.08 | 11–28 |
| Derivational suffix choice | 134 | 11.73 | 4.53 | 1–18 |
| Analogy real word | 134 | 6.85 | 3.61 | 0–15 |
| Analogy pseudoword | 129 | 8.19 | 4.30 | 0–15 |
| Morphological construction | 129 | 9.25 | 2.49 | 4–12 |
| Vocabulary knowledge | ||||
| PPVT-4 | 134 | 81.15 | 12.74 | 48–117 |
| EOWPVT-4 | 129 | 72.81 | 14.38 | 55–111 |
| Reading comprehension | ||||
| TOSREC | 134 | 88.51 | 16.61 | 55–120 |
| TABE-reading | 134 | 541.92 | 53.20 | 422–676 |
DMORPH, Derived Form Morphology; BMORPH, Base Form Morphology; PPVT-4, Peabody Picture Vocabulary Test- Fourth Edition; EOWPVT-4, Expressive One-Word Picture Vocabulary Test – Fourth Edition; TOSREC, Test of Silent Reading Efficiency and Comprehension; TABE, Test of Adult Basic Education.