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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.