Table 3.
Estimated Marginal Means and Standard Errors for the Number of Correct Responses to Production Probes for Each Word/Object Type (Maximum Possible = 4)
| SLI Group n = 40 |
AM Group n = 39 |
VM Group n = 35 |
||||
|---|---|---|---|---|---|---|
| M | SE | M | SE | M | SE | |
| Comprehension | ||||||
| Low/Unfamiliar | ||||||
| Day 1 | .45 | .15 | .61 | .15 | .31 | .16 |
| Day 2 | 1.17 | .24 | 1.69 | .25 | 1.26 | .26 |
| Day 3 | 1.72 | .27 | 2.13 | .28 | 1.74 | .29 |
| Day 4 | 2.10 | .26 | 2.38 | .27 | 2.57 | .28 |
| Low/Familiar | ||||||
| Day 1 | .35 | .11 | .28 | .11 | .20 | .12 |
| Day 2 | 1.15 | .20 | .79 | .20 | .97 | .21 |
| Day 3 | 1.30 | .25 | 1.44 | .26 | 1.43 | .27 |
| Day 4 | 2.05 | .26 | 2.08 | .26 | 2.06 | .28 |
| High/Unfamiliar | ||||||
| Day 1 | .40 | .13 | .20 | .13 | .37 | .13 |
| Day 2 | .97 | .23 | 1.23 | .23 | 1.23 | .24 |
| Day 3 | 1.35 | .26 | 1.90 | .27 | 1.43 | .28 |
| Day 4 | 1.82 | .27 | 2.15 | .27 | 1.74 | .29 |
| High/Familiar | ||||||
| Day 1 | .35 | .11 | .20 | .11 | .20 | .11 |
| Day 2 | .87 | .21 | 1.31 | .21 | .74 | .22 |
| Day 3 | 1.60 | .23 | 1.46 | .23 | 1.09 | .25 |
| Day 4 | 1.95 | .25 | 2.15 | .26 | 1.57 | .27 |
Note. SLI = specific language impairment group; AM = age-matched group; VM = vocabularymatched group.