Determination of Important Parameters in Affecting the Uptake of Reactive Black 5 by Chitosan Beads through Statistical Approach

Table 6

CCD matrix for 3 independent variables and observed response for RB5.

Experimental run	𝐴	𝐵	𝐶	Observed response (%)	Predicted response (%)
1	+1	+1	+1	7.63	11.01
2	+1	−1	−1	8.94	12.42
3	+1	+1	−1	31.27	28.07
4	−1	+1	0	99.95	99.82
5	−1	0	−1	99.79	97.88