Table 5

Measurement error assessed by performing Procrustes ANOVA on centroid size and shape of stone crayfish. Sums of squares (SS) and mean squares (MS) are in units of Procrustes distances.

Effect SS MS df F P (param.) Pillai tr. P (param.)
Centroid size       
Individual 0.000038 0.000001 49 2.03 0.007    
Error 1 0.000019 0.000000 50        
Shape      
Individual 0.18727328 0.0001910952 980 3.07 <.0001 14.02 <.0001
Error 1 0.02474525 0.0000123726 2000        

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