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Table 4 ANOVA for the response surface reduced quadratic model for the PI process

From: Degradation of paraquat herbicide using hybrid AOP process: statistical optimization, kinetic study, and estimation of electrical energy consumption

Source Sum of squares df Mean square F-value p-value Prob > F
Model 6168.64 5 1233.73 41.12  < 0.0001
A- IO4 3977.48 1 3977.48 132.57  < 0.0001
B- pH 489.86 1 489.86 16.33 0.0012
C- TiO2 507.83 1 507.83 16.93 0.0011
A2 221.91 1 221.91 7.40 0.0166
B2 1048.98 1 1048.98 34.96  < 0.0001
Residual 420.03 14 30.00   
Lack-of-fit 418.49 9 46.50 150.81  < 0.0001
Pure error 1.54 5 0.31   
Cor Total 6588.67 19