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.