Table 3. ANOVA of harvested seed mass with sown seed mass fitted as an explanatory variable.

Term	Error term	Df	Sum Squares	Mean Square	F	P
Pot diameter	R	1	0.305	0.305	12.2	<0.0001
erecta mutation	L	1	0.00210	0.00210	0.0125	0.912
log (Sown seed mass)	L	1	11.1	11.1	66.3	<0.0001
Lines (L)	R	29	4.87	0.168	6.73	<0.0001
Pot diameter : erecta mutation	P:L	1	0.124	0.124	5.72	0.0237
Pot diameter : log (Sown seed mass )	P:L	1	0.00580	0.00580	0.268	0.608
Pot diameter : Lines (P:L)	R	28	0.605	0.0216	0.865	0.663
Residual (R)	-	154	3.85	0.0250	-	-

The appropriate error term is given in each case. For simplicity, block and the 3-way interactions are not shown, although the 3-way interactions were never significant.