Table 2.
Acoustic Measures by Accent Type for Color and Shape Words Used in Continuation Sentences
Measure | Non-Contrastive | Contrastive | df | t | p |
---|---|---|---|---|---|
| |||||
Critical sentence (color) | |||||
Stressed syllable | |||||
Intensity (dB) | 35.33 (1.50) | 38.30 (1.66) | 58 | −7.27 | <.001*** |
Duration (s) | 0.15 (0.02) | 0.18 (0.03) | 58 | −4.53 | <.001*** |
Maximum F0 (Hz) | 224.67 (26.17) | 330.34 (53.79) | 58 | −9.68 | <.001*** |
F0 difference (Hz) | 28.41 (17.58) | 96.46 (57.35) | 58 | −6.21 | <.001*** |
Mean F0 (Hz) | 208.53 (21.20) | 275.08 (37.26) | 58 | −8.50 | <.001*** |
Entire word | |||||
Intensity (dB) | 35.60 (1.82) | 38.04 (1.90) | 158 | −8.31 | <.001*** |
Duration (s) | 0.26 (0.05) | 0.29 (0.06) | 158 | −4.08 | <.001*** |
Maximum F0 (Hz) | 315.45 (141.38) | 357.81 (73.33) | 158 | −2.38 | .02* |
F0 difference (Hz) | 122.35 (141.30) | 146.52 (75.74) | 158 | −1.35 | .18 |
Mean F0 (Hz) | 217.06 (21.61) | 280.89 (21.34) | 158 | −18.80 | <.001*** |
Filler sentence (shape) | |||||
Stressed syllable | |||||
Intensity (dB) | 37.37 (2.00) | 39.16 (1.85) | 58 | −3.62 | <.001*** |
Duration (s) | 0.20 (0.02) | 0.24 (0.05) | 58 | −4.83 | <.001*** |
Maximum F0 (Hz) | 370.15 (170.52) | 361.29 (117.67) | 58 | 0.23 | .82 |
F0 difference (Hz) | 177.81 (176.45) | 124.05 (121.38) | 58 | 1.37 | .18 |
Mean F0 (Hz) | 235.48 (40.05) | 278.40 (31.88) | 58 | −4.59 | <.001*** |
Entire word | |||||
Intensity (dB) | 37.24 (1.98) | 36.97 (1.81) | 158 | 0.90 | .37 |
Duration (s) | 0.34 (0.07) | 0.52 (0.09) | 158 | −13.90 | <.001*** |
Maximum F0 (Hz) | 383.11 (171.64) | 435.82 (137.17) | 158 | −2.l5 | .03* |
F0 difference (Hz) | 208.57 (172.45) | 266.63 (147.95) | 158 | −2.29 | .02* |
Mean F0 (Hz) | 226.09 (47.56) | 261.82 (39.81) | 158 | −5.15 | <.001*** |
Note:
p < .05;
p < .001