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Mean (SD) F1 and F2 in adults’ and children’s determiner vowels by noun vowel context.
| Noun /æ/ | Noun /oʊ/ | ||
|---|---|---|---|
| F1 | Adult | 395.87 (42.49) | 384.40 (42.32) |
| Child | 503.25 (66.81) | 498.36 (62.15) | |
| F2 | Adult | 1652.82 (163.83) | 1631.69 (144.03) |
| Child | 2238.50 (199.73) | 2192.53 (200.58) | |
