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

Table 7

Regression analysis (ANOVA) for the uptake of RB5.

Source	Sum of square	Degree of freedom	Mean square	𝐹 value	𝑃
Model	13408.46	3	4469.49	47.58	0.0014
𝐴	489.79	1	489.79	5.21	0.0845
𝐵	581.91	1	581.91	6.19	0.0676
𝐶	12336.76	1	12336.76	131.33	0.0003
Residual	375.75	4	93.94

𝑅²: 0.973, adjusted 𝑅²: 0.952, predicted 𝑅²: 0.891, adequate precision: 16.23, and C.V.: 19.01.