Process Optimization for Biosingeing of 100% Cotton Terry Towel Fabric Using Box–Behnken Design

Table 4

Analysis of variance (ANOVA) for tensile strength of the enzyme-treated dyed fabric.

Source	Sum of squares	df	Mean square	F-value	value
Model	7.07	3	2.36	28.73	<0.0001	Significant
(A) Temperature (°C)	2.76	1	2.76	33.68	0.0001
(B) Concentration (%)	4.20	1	4.20	51.29	<0.0001
(C) Time (minute)	0.1012	1	0.1012	1.23	0.2901
Residual	0.9018	11	0.0820
Lack of fit	0.6618	9	0.0735	0.6128	0.7515	Not significant
Pure error	0.2400	2	0.1200
Cor total	7.97	14