Table 1.

Analysis of variance (ANOVA) table of the number of alleles.

	d.f.	sum of square	mean square	F-value	Pr(>F)
treatment	1	0.113	0.113	2.409	0.125
size	1	1.627	1.627	34.559	<0.001
generation	2	0.461	0.230	4.893	0.009
treatment × size	1	0.008	0.008	0.179	0.673
treatment × generation	2	0.143	0.071	1.513	0.227
size × generation	2	0.391	0.195	4.149	0.019
treatment × size × generation	2	0.077	0.039	0.823	0.44
residuals	77	3.626	0.047