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Table 2 Suggested model summary statistics

From: Application of response surface methodology for color removing from dyeing effluent using de-oiled activated algal biomass

Source SDa R2 R2 adjb R2 predc PRESSd SS Prob > Fe Lack of fit Prob > Ff  
Linear 4.96 0.72 0.67 0.51 686.73 0.0001 0.0020  
2F1 5.50 0.72 0.59 0.42 820.17 0.9999 0.0010  
Quadratic 1.79 0.97 0.96 0.94 191.53  < 0.0001 0.1515 Suggested
Cubic 1.26 0.99 0.98 0.94 193.63 0.0816 0.5229 Aliased
  1. aStandard deviation
  2. bAdjusted residual squared
  3. cPredicted residual squared
  4. dPredicted residual error sum of squares
  5. eSequential model sum of the squares probability function
  6. fLack of fit probability function