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Acoustic contrasts produced by speech sound disorder–collapse speakers.
| Speaker | Acoustic measure |
M (SD) |
t | p | Effect size (Cohen's d) | |
|---|---|---|---|---|---|---|
| s | sh | |||||
| A | Kurtosis | 2.0 (2.5) | 5.3 (4.2) | −2.507 | .020 | 0.95 |
| B | Center of gravity Skewness |
11047 (1797) −0.095 (.69) |
9701 (1652) 0.44 (.48) |
2.064 −2.396 |
.049 .024 |
0.78 0.90 |
| C | Center of gravity | 9810 (1348) | 8736 (637) | 2.697 | .012 | 1.02 |
| D | Duration | 211.4 (24.0) | 236.3 (34.3) | −2.249 | .033 | 0.84 |
| E | Center of gravity | 8058 (946) | 6851 (1850) | 2.325 | .027 | 0.82 |
