TABLE 2.
Estimated Mean Probabilities Correct (Standard Error) on the Target Items for Each Participant Group
| ALI (SE) | ALI TD | ALN | ALN TD | WS | Intergroup Differences | |
|---|---|---|---|---|---|---|
| CN | 0.79 (0.04) | 0.98 (0.01) | 0.98 (0.02) | 0.98 (0.01) | 0.94 (0.02) | ALI < TD ALI***, ALN***, TD ALN***, WS** |
| CP | 0.77 (0.04) | 0.96 (0.02) | 0.99 (0.01) | 0.98 (0.01) | 0.93 (0.02) | ALI < TD ALI***, ALN***, TD ALN***, WS** |
| NPr | 0.71 (0.05) | 0.73 (0.05) | 0.83 (0.04) | 0.78 (0.05) | 0.75 (0.05) | N.S. |
| NR | 0.49 (0.05) | 0.93 (0.03) | 0.96 (0.02) | 0.97 (0.02) | 0.88 (0.03) | ALI < TD ALI***, ALN***, TD ALN***, WS*** |
| Intragroup differences | NR < NPr**, CP***, CN*** | NPr < NR**, CP***, CN*** | NPr < NR*, CP**, CN** | NPr < NR**, CP***, CN*** | NPr < NR |, CP**, CN** |
Note. CN = Control Name; CP = Control Possessive; NPr = Name Pronoun; NR = Name Reflexive; ALI = Autism Language Impaired; ALN = Autism Language Normal; TD = typically developing controls; WS = Williams syndrome.
| p < .10. *p < .05. **p < .01. ***p < .001.