S.No Source DF Seq SS Adj SS Adj MS F P
1 Regression 14 875.213 875.213 62.515 648.46 0.000
2 Linear 4 541.497 541.497 135.374 1404.21 0.000
3 Square 4 33.287 33.287 8.322 86.32 0.000
4 Interaction 6 300.429 300.429 50.072 519.38 0.000
5 Residual Error 15 1.446 1.446 0.096    
6 Lack-of-Fit 10 1.418 1.418 0.142 25.35 0.001
7 Pure Error 5 0.028 0.028 0.006    
8 Total 29 876.659        
Table 4: Analysis of Variance (ANOVA) for citric acid production.