Table 3.
Correlation matrix (Kendall’s tau). Column two report correlation top-talker acoustic measurements and top-talker tokens. The remaining columns report correlation between other talker tokens and other-talker token count (column 3, controlling for number of talkers), talker count (column 4), proportion female tokens (column 5), proportion child tokens (column 6) and proportion of electronic tokens (column7).
| Other-Talkers | ||||||
|---|---|---|---|---|---|---|
| Measurement | Top #Tokens | #Tokens | #Talkers | %Female | %Child | %Electronic |
| SD Max_pitch(Hz) | 0.11* | 0 | 0.22** | −0.02 | 0.33** | 0.15** |
| SD Mean_pitch(Hz) | 0.15** | 0.02 | 0.24** | 0.01 | 0.29** | 0.15** |
| SD Median_pitch(Hz) | 0.17** | 0.03 | 0.23** | 0.02 | 0.28** | 0.14** |
| SD Duration(ms) | 0.15** | 0.08 | 0.16** | 0.05 | 0.13* | 0.05 |
| SD Harmonic_to_Noise(dB) | 0.16** | 0.1* | 0.11* | 0.11* | 0.22** | −0.02 |
| SD Mean_Pitch_slope(Hz/ms) | 0.19** | 0.1* | 0.17** | 0 | 0.36** | 0.08 |
| Mean Acoustic Distance | 0.15** | 0.02 | 0.07 | 0.02 | 0.06 | 0.16** |
significant after correcting for multiple comparisons (n=7, p < .007),
p<.05.