Raw data: GLZ (Binomial distribution and logit link function). Dependent variable: with vs without specialized cuckoo egg morphs | ||||
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Population Density | CV population density | Body mass | Duration of nestling period | |
Model 1 | χ2 = 5.17, P = 0.023 | χ2 = 0.74, P = 0.39 | χ2 = 0.66, P = 0.42 | |
Model 2 | χ2 = 7.72, P = 0.005 | χ2 = 0.86, P = 0.35 | χ2 = 0.65, P = 0.42 | |
Phylogenetically independent contrasts: Multiple regression throughout the origin | ||||
Beta(SE) | Beta(SE) | Beta(SE) | Beta(SE) | |
Model 1 | 0.24(0.11), P < 0.04 | 0.16(0.11), P > 0.1 | 0.09(0.11), P > 0.4 | |
Model 2 | -0.28(0.11), P = 0.01 | 0.19(0.11), P > 0.1 | 0.12(0.11), P > 0.2 |