From: Seasonal shape variations, ontogenetic shape changes, and sexual dimorphism in a population of land isopod Porcellionides pruinosus: a geometric morphometric study
Shape (Procrustes ANOVA)
% Explained variance
SS
MS
df
F
P
Individuals
99.11
0.526702
0.54952
1798
32.12
< 0.0001
Image error
0.886
0.024418
0.000271
1860
2.85
< 0.0001
Digit. error
0.0031
0.017228
0.000119
3720