Table 2.

Descriptive statistics for principal (ε₁ and ε₂) and |(ε₁/ε₂)| strain magnitude and ε₁ orientation for Experiment 56

Gauge location	Bite side	Bite position	n	ε1			ε2			ε1/ε2 ratio		ε1 orientation
				Mean	SD	Max.	Mean	SD	Max.	Mean	SD	Mean	SD
Right ventral angular	Left (BS)	a	4	71	45	122	−120	49	−148	0.61	0.27	113	33
		p	5	56	21	88	−129	41	−183	0.48	0.25	101	28
	All left		9	63	34	122	−125	42	−183	0.54	0.25	107	28
	Right (WS)	a/m	2	35	31	57	−205	158	−317	0.16	0.03	66	3
		m	4	15	10	26	−178	27	−202	0.08	0.06	73	13
		m/p	1	3		3	−273			0.01		72
		p	6	14	4	20	−206	61	−314	0.07	0.03	66	6
	All right		13	17	14	57	−202	67	−314	0.09	0.05	69	9
	All bites		22	34	31	122	−163	70	−317	0.27	0.27	85	27
Right anterior dentary	Midline		2	426	193	563	−648	354	−899	0.68	0.07	110	7
	Left (BS)	a	4	779	291	1003	−1076	476	−1487	0.75	0.09	−1	1
		p	6	457	149	703	−568	230	−962	0.82	0.05	6	4
	All left		10	600	257	1003	−794	403	−1487	0.79	0.07	3	4
	Right (WS)	a/m	2	782	117	865	−570	53	−608	1.37	0.08	−25	2
		m	4	816	319	1244	−908	426	−1427	0.94	0.13	−40	11
		m/p	1	952		952	−819		−819	1.16		−29
		p	6	543	165	830	−443	156	−744	1.24	0.17	−21	3
	All right		13	695	247	1244	−634	320	−1427	1.16	0.21	−28	10
	All bites		22	637	254	1244	−695	359	−1487	0.98	0.26	0	53
Right posterior dentary	Midline		2	37	28	56	−81	12	−89	0.43	0.28	−33	8
	Left (BS)	a	4	125	45	182	−77	29	−105	1.65	0.16	12	6
		p	6	118	30	142	−95	29	−140	1.36	0.51	20	24
	All left		10	121	47	182	−87	26	−140	1.49	0.4	17	19
	Right (WS)	a/m	2	54	16	65	−47	30	−68	1.57	1.33	−12	14
		m	4	176	61	218	−209	73	−281	0.84	0.09	−27	2
		m/p	1	139			−226		−226	0.62		−25
		p	6	159	62	238	−229	118	−318	0.76	0.15	−29	1
	All right		13	147	66	238	−195	107	−318	0.9	0.5	−26	8
	All bites		22	128	61	238	−145	97	−318	1.08	0.56	−13	54

a, anterior; a/m, anterior/middle; m, middle; m/p, middle/posterior; p, posterior.