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Table 4 FFD predicted optimum setting for the preparation of MTSPAC

From: Screening of factors that influence the preparation of Dialium guineense pods active carbon for use in methylene blue adsorption: a full factorial experimental design

Variable Setting   
[Activating agent] M 5 Composite desirability 0.377082
Activation time (min) 30
Activating agent NaOH
Response Fit SE Fit 95% Confidence interval 95% Prediction interval Experimental values
Adsorption capacity 9.6514 0.0763 (9.3233, 9.9796) (9.1674, 10.1355) 9.3350
Yield 26.45 1.45 (22.90, 30.01) (20.18, 32.73) 21.25
  1. SE Fit, standard error of the fit