Table 4.
Summary of repeated measures analyses of variance for referent identification.
| Source | F | df | p | ηp2 |
|---|---|---|---|---|
| Main effects | ||||
| Phonotactic probability | 26.41 | 1, 110 | < .001 | .19 |
| Neighborhood density | 2.00 | 1, 110 | .160 | .02 |
| Group | 14.36 | 2, 110 | < .001 | .21 |
| Phonotactic Probability × Group | 13.67 | 2, 110 | < .001 | .20 |
| Neighborhood Density × Group | 3.37 | 2, 110 | .038 | .06 |
| Phonotactic Probability × Neighborhood Density | 8.50 | 1, 110 | .004 | .07 |
| Phonotactic Probability × Neighborhood Density × Group | 2.52 | 2, 100 | .085 | .04 |
| Post hoc effects, by group | ||||
| AM | ||||
| Phonotactic probability | 5.76 | 1, 38 | .021 | .13 |
| Neighborhood density | 0.00 | 1, 38 | .962 | .00 |
| Phonotactic Probability × Neighborhood Density | 0.99 | 1, 38 | .324 | .03 |
| VM | ||||
| Phonotactic probability | 35.19 | 1, 32 | < .001 | .52 |
| Neighborhood density | 0.12 | 1, 32 | .732 | .00 |
| Phonotactic Probability × Neighborhood Density | 6.73 | 1, 32 | .014 | .17 |
| SLI | ||||
| Phonotactic probability | 0.05 | 1, 40 | .822 | .00 |
| Neighborhood density | 7.72 | 1, 40 | .008 | .16 |
| Phonotactic Probability × Neighborhood Density | 0.73 | 1, 40 | .40 | .02 |
Note. AM = age-matched group; VM = vocabulary-matched group; SLI = specific language impairment group.