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. 2013 Oct 9;8(10):e75216. doi: 10.1371/journal.pone.0075216

Table 4. Multiple and multivariate regression of partial warps on size (humerus or femur maximum length).

Taxon Element n Mult-r2 Wilk’s λ F df p R2
Saurischia+Alligator Humerus 100 0.8871 0.11285347 7.704 50.00, 49.00 <0.0000001 29.7%
Saurischia+Alligator Femur 97 0.9034 0.09656473 9.356 48.00, 48.00 <0.0000001 23.6%
Eutheria*+Monotremata Humerus 132 0.9020 0.09799221 14.912 50.00, 81.00 <0.0000001 12.7%
Eutheria*+Monotremata Femur 127 0.8809 0.11910716 12.018 48.00, 78.00 <0.0000001 5.1%

Multiple r2 (Mult-r2) values indicate how well the shape changes correlate with size. R2 a coefficient of determination that is expressed as a percentage of shape change explained by length.