Statistical tests reported in the Results, labeled in the text by the letters in the left-hand column
| Distribution | Test | Statistic | p value | Sample size | animals | |
|---|---|---|---|---|---|---|
| a | Non-parametric | Permutation test | N/A | p < 0.05, 468 sig. | n = 540 | n = 7 |
| b | Non-parametric | Wilcoxon signed-rank | T = 2.17 × 104 | p = 7.54 × 10−30 | n = 468 | n = 7 |
| c | Non-parametric | Wilcoxon signed-rank |
|
| n = 468 | n = 7 |
| d | Non-parametric | Wilcoxon signed-rank |
|
| n = 468 | n = 7 |
| e | Non-parametric | Wilcoxon signed-rank |
|
| n = 468 | n = 7 |
| f | Non-parametric | Wilcoxon signed-rank |
|
| n = 468 | n = 7 |
| g | Non-parametric | Jackknife t test | T (varies) | p < 0.05, 132 sig. | n = 468 | n = 7 |
| h | Normal (residuals) | Pearson’s correlation | r = 0.18 |
| n = 468 | n = 7 |
| i | Normal (residuals) | Pearson’s correlation | r = 0.31 |
| n = 237 | n = 2 |
| j | Normal (residuals) | Pearson’s correlation | r = 0.50 |
| n = 237 | n = 2 |
| k | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| l | Normal (residuals) | Pearson’s correlation | r = 0.22 | p = 0.0103 | n = 132 | n = 7 |
| m | Non-parametric | Wilcoxon signed-rank |
|
| n = 132 | n = 7 |
| n | Non-parametric | Mann–Whitney U |
|
| n = 119, 118 | n = 2 |
| o | Non-parametric | Mann–Whitney U |
|
| n = 119, 118 | n = 2 |
| p | Non-parametric | Mann–Whitney U |
|
| n = 93, 141 | n = 7 |
| q | Normal (residuals) | Pearson’s correlation | r = 0.34 |
| n = 234 | n = 7 |
| r | Normal (residuals) | Pearson’s correlation | r = 0.66 |
| n = 122 | n = 2 |
| s | Normal (residuals) | Pearson’s correlation | r = 0.41 |
| n = 122 | n = 2 |
| t | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| u | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| v | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| w | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| x | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| y | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| z | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| aa | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| bb | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| cc | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| dd | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| ee | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| ff | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| gg | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| hh | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| ii | Non-parametric | Mann–Whitney U |
| p* = 1.00 | n = 132, 336 | n = 7 |
| jj | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| kk | Non-parametric | Mann–Whitney U |
|
| n = 132, 336 | n = 7 |
| ll | Non-parametric | Wilcoxon signed-rank |
|
| n = 141 | n = 6 |
| mm | Non-parametric | Wilcoxon signed-rank |
|
| n = 141 | n = 6 |
| nn | Non-parametric | Wilcoxon signed-rank |
|
| n = 141 | n = 6 |
| oo | Non-parametric | Wilcoxon signed-rank |
|
| n = 141 | n = 6 |
| pp | Non-parametric | Wilcoxon signed-rank |
| p = 0.105 | n = 141 | n = 6 |
| Normal (residuals) | Pearson’s Correlation | r = 0.18 | p = 0.0345 | n = 141 | n = 6 | |
| rr | Non-parametric | Mann–Whitney U | U = 5.02 × 102 | p = 0.0449 | n = 12, 129 | n = 6 |
p* indicates Bonferroni-adjusted p values for 12 multiple comparisons.