Table 3.

Increase in body mass from day 1. (Statistics from ANOVAs for early and late replicates, respectively. Factors: treatment (experimental or control) and day (repeated measurement factor with eight levels; day 3–10).)

	early replicate			late replicate
	d.f. effect, d.f. error	F	p	d.f. effect, d.f. error	F	p
treatment	1,10	0.001	0.9	1,12	7.3	0.02
day	7,70	4.8	<0.001	7,84	9.8	<0.001
treatment×day	7,70	1.3	0.3	7,84	5.5	<0.001