Table 3. F-statistics and P-values for the random-effects GLM of size and development associations with corticosterone (CORT) levels of tadpoles reared in groups.

	CORT
Source	DF	F Ratio	Prob >F
Body mass	1, 12.7	26.2	0.001
Gosner stage	1, 21.4	2.34	0.138
Mass * Gosner Stage	1, 35.2	0.164	0.688