Table 3. Results of reduced major axis regressions for cross-sectional geometry properties of the humerus for mekosuchine taxa.

Regression models A–D are graphed in Figs. 3A–D

Regression model (y ∼x)	N	R2	P-value	Slope (Confidence Interval)	Intercept (Confidence Interval)
A. J ∼Humerus Length	5	0.97	0.0024	3.66 (2.65–5.05)	−5.96 (−8.39–−3.53)
B. Ix ∼Iy	6	0.99	<0.0001	0.96 (0.88–1.05)	0.17 (−0.06–0.39)
C. J ∼Cortical Area	6	0.99	<0.0001	1.36 (1.30–1.43)	−1.26 (−1.38–−1.14)
D. Cortical Area ∼Humerus Length	5	0.97	0.0024	2.65 (1.92–3.66)	−3.38 (−5.13–−1.63)