From: Quality prevails over identity in the sexually selected vocalisations of an ageing mammal
 | Age | Rank | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Acoustic variable | Relationship | df | F | P | R 2 | Relationship | df | F | P | R 2 |
F0 max | linear | 1,16 | 6.85 | 0.02 | 0.13 | log | 1,12 | 6.15 | 0.03 | 0.15 |
F0 mean | linear | 1,16 | 10.90 | 0.005 | 0.23 | log | 1,12 | 3.15 | 0.10 | 0.23 |
F0 min | linear | 1,16 | 42.78 | < 0.0001 | 0.30 | log | 1,12 | 0.69 | 0.42 | 0.27 |
Jitter | linear | 1,16 | 0.01 | 0.94 | 0.06 | log | 1,12 | 2.44 | 0.14 | 0.07 |
Duration | linear | 1,16 | 0.54 | 0.47 | 0.21 | log | 1,12 | 0.04 | 0.85 | 0.23 |
Pulses | linear | 1,16 | 2.30 | 0.15 | 0.18 | log | 1,12 | 0.82 | 0.38 | 0.18 |
Frmax | linear | 1,16 | 2.34 | 0.15 | 0.12 | log | 1,12 | 2.02 | 0.18 | 0.17 |
F1min | linear | 1,16 | 0.07 | 0.79 | 0.16 | quadratic | 1.11 | 1.14 | 0.31 | 0.13 |
F2min | linear | 1,16 | 2.35 | 0.15 | 0.15 | quadratic | 1.11 | 0.21 | 0.65 | 0.16 |
F3min | linear | 1,16 | 1.54 | 0.23 | 0.09 | quadratic | 1.11 | 1.27 | 0.28 | 0.06 |
F4 min | quadratic | 1,15 | 5.82 | 0.03 | 0.26 | quadratic | 1.11 | 3.27 | 0.10 | 0.25 |
F5 min | quadratic | 1,15 | 1.85 | 0.19 | 0.23 | quadratic | 1.11 | 4.10 | 0.07 | 0.23 |
F6 min | quadratic | 1,15 | 15.40 | 0.001 | 0.38 | linear | 1,12 | 4.55 | 0.05 | 0.26 |
Df min | quadratic | 1,15 | 8.09 | 0.01 | 0.37 | linear | 1,12 | 3.16 | 0.10 | 0.30 |