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

Table 2

Analysis of variance (ANOVA) for water absorbency of enzyme-treated dyed fabric.

Source	Sum of squares	df	Mean square	F-value	value
Model	142.27	3	47.42	7.35	0.0056	Significant
(A) Temperature (°C)	82.11	1	82.11	12.72	0.0044
(B) Concentration (%)	58.16	1	58.16	9.01	0.0120
(C) Time (minute)	2.00	1	2.00	0.3099	0.5889
Residual	71.00	11	6.45
Lack of fit	65.37	9	7.26	2.58	0.3103	Not significant
Pure error	5.63	2	2.81
Cor total	213.27	14