Antibacterial Finishing of Cotton Fabric Using Stinging Nettle (Urtica dioica L.) Plant Leaf Extract

Table 4

Analysis of variance (ANOVA) of the ethanol extraction yield.

Source	Sum of squares	DF	Mean square	F-value	-value
Model	907.80	2	453.90	533.41	<0.0001	Significant
A: time	709.80	1	709.80	834.15	<0.0001
B: conc.	197.99	1	197.99	232.68	<0.0001
Residual	8.51	10	0.8509
Lack of fit	6.51	6	1.08	2.17	0.2367	Not significant
Pure error	2.00	4	0.5000
Cor total	916.31	12