Call type | Peak frequency (PF, Hz) | Fundamental frequency (F0, Hz) | Maximum frequency of F0 (F0max, Hz) | Minimum frequency of F0 (F0min, Hz) | Duration of syllable (T, s) | Interval of syllables (TI, s) |
---|---|---|---|---|---|---|
a | 1539 ± 555 (n = 23) | 924 ± 96 (n = 23) | 1291 ± 122 (n = 23) | 597 ± 88 (n = 23) | 0.080 ± 0.043 (n = 23) | 0.921 ± 0.373 (n = 8) |
b | 3889 ± 2186 (n = 2) | 663 ± 105 (n = 2) | – | – | 0.044 ± 0.007 (n = 2) | 1.010 ± 0.417 (n = 2) |
c | 1090 ± 471 (n = 4) | 810 ± 151 (n = 4) | 1096 ± 83 (n = 3) | 485 ± 120 (n = 3) | 0.013 ± 0.010 (n = 4) | 1.293 ± 0.150 (n = 3) |
d | 4639 ± 948 (n = 4) | 4411 ± 132 (n = 4) | 5179 ± 297 (n = 4) | 3610 ± 94 (n = 4) | 0.036 ± 0.010 (n = 4) | 1.127 ± 0.209 (n = 4) |
ANOVA | ||||||
F | 284.413 | 10,332.138 | 7923.200 | 9639.718 | 72.311 | 14.294 |
P | 0.000** | 0.000** | 0.000** | 0.000** | 0.000** | 0.000** |
Paired comparisons | ||||||
a-c | 0.000** | 0.000** | 0.000** | 0.000** | 0.000** | 0.000** |
a-d | 0.000** | 0.000** | 0.000** | 0.000** | 0.000** | 0.039* |
c-d | 0.000** | 0.000** | 0.000** | 0.000** | 0.035* | 0.156 |