Contribution of Superabsorbent Polymers to Growth and Yield of African Leafy Vegetables

Table 7

ANOVA for dependent variables and their interaction on African nightshade plant yield at 95% confidence level.

Source of variation	SS	df	MS	F	-value	F crit
SAP levels	739.06	4	184.765	2.673	0.042	2.557
Irrigation levels	556.988	4	139.247	2.014	0.107^ns	2.557
SAP  irrigation levels	744.040	16	46.503	0.673	0.806^ns	1.850
Error	3456.567	50	69.131

represents significance at 0.05 confidence level. ^nsrepresents nonsignificance.