Table 5 Multi-variate analysis of variance (MANOVA) for sex of Barn Swallows in relation to principal components for pesticides, fertilizer and agriculture
From: Abundance of insects and aerial insectivorous birds in relation to pesticide and fertilizer use
All between | Value | Exact F | Numerator df | Denominator df | P |
|---|---|---|---|---|---|
All between-subject effects | 0.114 | 14.22 | 3 | 375 | < 0.0001 |
Intercept | 0.801 | 300.47 | 1 | 375 | < 0.0001 |
PC1 | 0.099 | 37.05 | 1 | 375 | < 0.0001 |
PC2 | 0.0012 | 0.66 | 1 | 375 | 0.50 |
PC3 | 0.029 | 10.83 | 1 | 375 | 0.0011 |
All within interactions | 0.092 | 11.52 | 3 | 375 | < 0.0001 |
Date | 0.003 | 1.16 | 1 | 375 | < 0.0001 |
Date * PC1 | 0.035 | 13.23 | 1 | 375 | 0.00003 |
Date * PC2 | 0.006 | 2.23 | 1 | 375 | 0.14 |
Date * PC3 | 0.015 | 5.78 | 1 | 375 | 0.017 |