Table 1 Results of two-way ANOVA or mixed-model analysis of female song variables.
Variable | Week | Week | Treatment | Week × treatment | ||
|---|---|---|---|---|---|---|
F | p | F | p | F | p | |
Song rate (songs/h) | F (4,48) = 22.090 | < 0.001 | F (1,12) = 0.389 | 0.544 | F (4,48) = 2.582 | 0.049 |
Proportion of time spent singing | F (4,48) = 24.090 | < 0.001 | F (1,12) = 0.002 | 0.961 | F (4,48) = 1.382 | 0.254 |
Average song duration (s) | F (4,48) = 29.950 | < 0.001 | F (1,12) = 1.076 | 0.320 | F (4,48) = 0.882 | 0.419 |
Song total RMS | F (3,30) = 16.400 | < 0.001 | F (1,12) = 0.102 | 0.755 | F (3,30) = 0.312 | 0.817 |
Song average entropy | F (3,30) = 4.901 | 0.007 | F (1,12) = 0.211 | 0.654 | F (3,30) = 9.688 | < 0.001 |
Song bandwidth (Hz) | F (3,30) = 1.064 | 0.379 | F (1,12) = 0.178 | 0.685 | F (3,30) = 6,782 | 0.001 |
Mean number of syllables | F (4,48) = 24.040 | < 0.001 | F (1,12) = 0.939 | 0.352 | F (4,48) = 0.606 | 0.660 |
Syllable duration (msec) | F (4,48) = 17.520 | < 0.001 | F (1,12) = 0.303 | 0.592 | F (4,48) = 0.474 | 0.754 |
Syllable RMS power | F (3,30) = 7.328 | < 0.001 | F (1,12) = 0.877 | 0.367 | F (3,30) 1.291 | 0.295 |
