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Spearman correlation coefficients between speech intelligibility the different vocalic transition measures.
| Average intelligibility | F2 slope for/wa/ | F2 slope for/ja/ | F2 slope for/εj/ | |
|---|---|---|---|---|
| Average intelligibility. | – | – | – | – |
| F2 slope for/wa/ | 0.754* | – | – | – |
| F2 slope for/ja/ | −0.706* | −0.843* | – | – |
| F2 slope for/εj/ | 0.741* | 0.891* | −0.801* | – |
| Locus equation distinctiveness | 0.368 | 0.250 | −0.263 | 0.343 |
Notes.
Correlation is significant at the p < 0.001 level.
