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Analysis of variance testing equality of means of vowel metrics for the dysarthria subtypes.
| Vowel metric | F(3, 41) | p | η2 |
|---|---|---|---|
| Quadrilateral VSA | 0.358 | .783 | |
| Triangular VSA | 1.403 | .256 | |
| Lax VSA | 0.208 | .890 | |
| FCR | 0.672 | .574 | |
| Mean dispersion | 0.436 | .728 | |
| Front dispersion | 1.634 | .196 | |
| Back dispersion | 0.614 | .610 | |
| Corner dispersion | 0.974 | .414 | |
| Global dispersion | 0.669 | .576 | |
| Average F2 slope | 14.327 | .000 | .512 |
| Dynamic F2 slope | 12.270 | .000 | .473 |
