The Company of Biologists

Table 3.

The effect of CORT selection line on reflectance from sexually selected traits in male zebra finches

Region	PC score	Wald statistic	d.f.	P value
Beak	1	2.54	2	0.280
	2	3.30	2	0.192
	3	0.07	2	0.968
Leg	1	0.85	2	0.654
	2	3.83	2	0.148
	3	9.21	2	0.010
Cheek	1	0.38	2	0.826
	2	11.58	2	0.003
	3	2.66	2	0.265

Region	PC score	Wald statistic	d.f.	P value
Beak	1	2.54	2	0.280
	2	3.30	2	0.192
	3	0.07	2	0.968
Leg	1	0.85	2	0.654
	2	3.83	2	0.148
	3	9.21	2	0.010
Cheek	1	0.38	2	0.826
	2	11.58	2	0.003
	3	2.66	2	0.265

PC, principal component