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

Table 3

ANOVA for dependent variables and their interaction with cowpea plant at 95% confidence level.

Source of variation	-values at 95% confidence level
	Plant height	Stem diameter	Leaf area (ns)	No. of mature leaves/plant
SAP	0.145^ns	0.428^ns	0.455	0.275^ns
Irrigation	0.001	<0.001	0.083	<0.001
SAP × irrigation	<0.001	0.5457^ns	0.314	0.001

Represents significance at 0.05 confidence level. ^nsrepresents nonsignificance.