Table 2.

ANCOVA examining the benefits of multiple mating at fertilization for standardized hatching rates across different embryo densities in P. stolonifera. (Note that the model is reduced after testing for non-significant fixed effect by random effect interactions.)

source	d.f.	mean square	F-ratio	p
treatment	1	0.20	3.1	0.081
embryo density	1	2.83	43.0	<0.001
treatment×embryo density	1	0.34	5.1	0.025
female (block)	11	0.26	3.9	<0.001
error	148	0.07