From: Brain size and urbanization in birds
Variable
Rural mean
Rural SE
Urban mean
Urban SE
t
p
Effect size
Mean
1.799
1.119
0.807
1.118
0.858
0.39
0.103
SD
0.176
1.109
0.185
1.108
0.697
0.49
0.084
Skewness
0.157
0.110
-0.288
0.104
-2.756
0.0075
0.315