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Table 1 Phylogenetic analyses of urbanization (yes, no) in relation to body mass and the three first moments of brain mass for 108 species of birds with the number of independent evolutionary events being 28

From: Brain size and urbanization in birds

Variable F p Slope SE Effect size
Body mass 0.06 0.95 0.001 0.024 0.05
Brain mass 3.00 0.095 0.026 0.015 0.31
SD brain mass 5.22 0.031 0.052 0.023 0.40
Skewness brain mass 10.20 0.0036 -0.248 0.078 0.52
  1. The models were weighted by sample size. Effect size was estimated as Pearson’s product-moment correlation coefficient.