Table 1. Factorial ANOVA table of experiment 1 showing the main effects and two-way interactions of all the variables on the four measurements of degradation.
BR | EA | SNR | TSR | |||||
F | p | F | p | F | p | F | p | |
Distance | 17.274 | <0.001 | 0.490 | 0.484 | 530.582 | <0.001 | 105.512 | <0.001 |
Mic. height | 0.346 | 0.557 | 0.157 | 0.692 | 0.306 | 0.580 | 0.340 | 0.560 |
Note | 0.212 | 0.645 | 38.427 | <0.001 | 262.833 | <0.001 | 49.034 | <0.001 |
Site type | 9.113 | 0.003 | 28.242 | <0.001 | 18.396 | <0.001 | 35.523 | <0.001 |
Song type | 19.007 | <0.001 | 0.421 | 0.517 | 241.187 | <0.001 | 3.723 | 0.054 |
Distance×Mic. height | 3.223 | 0.073 | 0.318 | 0.573 | <0.001 | 0.991 | 0.743 | 0.389 |
Distance×note | 0.008 | 0.928 | 0.502 | 0.479 | 0.129 | 0.719 | <0.001 | 0.997 |
Distance×site type | 0.608 | 0.436 | 55.455 | <0.001 | 5.201 | 0.023 | <0.001 | 0.998 |
Distance×song type | 1.025 | 0.312 | 0.965 | 0.326 | 3.202 | 0.074 | 1.434 | 0.232 |
Mic. height×note | 0.113 | 0.737 | 2.764 | 0.097 | 1.905 | 0.168 | 0.768 | 0.381 |
Mic. height×site type | 0.768 | 0.381 | 3.109 | 0.780 | 0.250 | 0.617 | 0.264 | 0.608 |
Mic. height×song type | 1.808 | 0.179 | 0.003 | 0.958 | 0.168 | 0.682 | 0.062 | 0.803 |
Note×site type | 0.058 | 0.810 | 7.255 | 0.007 | 8.240 | 0.004 | 1.208 | 0.272 |
Note×song type | 15.825 | <0.001 | 5.154 | 0.024 | 380.802 | <0.001 | 9.764 | 0.002 |
Site type×song type | 1.491 | 0.223 | 0.508 | 0.476 | 14.589 | <0.001 | 5.273 | 0.022 |
All d.f. = 1.