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Table 1 No relationship between syllable duration and inter-syllable frequency ratios

From: Assessing vocal performance in complex birdsong: a novel approach

Subject Spontaneous singing Reactive singing
rho P rho P
1 -0.08 0.35 -0.16 0.04
2 -0.06 0.52 -0.14 0.10
3 0.07 0.60 0.15 0.09
4 -0.10 0.32 -0.10 0.29
5 0.20 0.01 0.09 0.18
6 -0.02 0.82 -0.14 0.13
7 -0.01 0.93 0.01 0.91
8 -0.17 0.11 -0.05 0.56
9 -0.13 0.25 0.06 0.54
10 -0.09 0.33 -0.19 0.08
11 -0.001 0.99 0.08 0.42
12 0.03 0.70 0.14 0.16
13 -0.08 0.51 0.003 0.98
14 0.12 0.20 0.10 0.35
15 -0.06 0.56 -0.04 0.63
16 -0.11 0.24 -0.15 0.10
  1. Spearman’s rank rho is given for correlations between syllable duration and inter-syllable frequency ratios of each of the 16 subjects in spontaneous and reactive singing. Tests are based on mean values per syllable type. Significant P-values are given in bold.