Experimental Design and Optimization of Decolourization of Reactive Black-5 Dye Using Cloud Point Extraction

Table 4

Regression statistics.

Phase volume ratio
R^2	0.9979
Adjusted R^2	0.9969
Predicted R^2	0.9905
Standard deviation	0.5061
Mean	15.74
RB5 concentration in dilute phase
R^2	0.9880
Adjusted R^2	0.9773
Predicted R^2	0.9083
Standard deviation	0.1064
Mean	0.8907
RB5 concentration in rich phase
R^2	0.9858
Adjusted R^2	0.9731
Predicted R^2	0.8913
Standard deviation	0.1064
Mean	1.61