Table IV.
Item analysis.a
| Grouped by Language Classification |
Grouped by Race |
||||
|---|---|---|---|---|---|
| SLI | 6N | 4N | AA | W | |
| /b/ in /nɑɪb/ | 94% | 69% | 68% | 73% | 74% |
| /f/ in /nɔɪtɑʊf/ | 94% | 50% | 55% | 67% | 56% |
| /p/ in /vætʃɑɪp/ | 88% | 47% | 52% | 67% | 50% |
| /v/ in /voʊp/ | 50% | 22% | 26% | 33% | 26% |
| /ɔɪ/ in /nɔɪtɑʊf/ | 88% | 25% | 29% | 39% | 20% |
| /v/ in /vætʃɑɪp/ | 54% | 14% | 29% | 33% | 24% |
| /k/ in /teɪvɑk/ | 50% | 22% | 16% | 27% | 24% |
| /tʃ/ in /vætʃɑɪp/ | 50% | 11% | 29% | 42% | 14% |
| /ɡ/ in /tʃoʊvæɡ/ | 38% | 19% | 23% | 27% | 22% |
| /ɑ/ in /teɪvɑk/ | 31% | 19% | 0% | 12% | 16% |
| /v/ in /tʃoʊvæɡ/ | 25% | 0% | 10% | 9% | 8% |
a
Patterns listed from highest to lowest rate of error. Also reported are the percentages of children in each group who made an error on the identified phoneme.