Table 6 Discriminant function analysis (DFA) of call types a, c, and d. Eigenvalues, percent variance, and the standardized canonical discriminant function coefficients of functions and parameters
Functions | Eigenvalue | Percent variance (%) | 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) |
|---|---|---|---|---|---|---|---|---|
Function 1 | 339.294 | 98.6 | −0.021 | 0.460 | 0.389 | 0.700 | −0.009 | 0.072 |
Function 2 | 4.922 | 1.4 | 0.121 | 0.003 | 0.034 | −0.049 | 0.922 | −0.263 |