Table 3: Model analysis using ANOVA test.

Source Sum of Squares df Mean Square F Value P Value
Prob>F
Remark
Model 8.92 14 0.64 14.63 Significant
A-Galactose concentration 0.20 1 0.20 4.63
B-Peptone concentration 0.29 1 0.29 6.67
C-pH 0.32 1 0.32 7.39
D-Incubation time 0.47 1 0.47 10.80
AB 0.66 1 0.66 15.06
AC 2.250E-004 1 2.250E-004 5.165E-003
AD 1.600E-003 1 1.600E-003 0.037
BC 0.16 1 0.16 3.77
BD 0.15 1 0.15 3.49
CD 4.225E-003 1 4.225E-003 0.097
A2 0.76 1 0.76 17.49
B2 0.12 1 0.12 2.73
C2 0.13 1 0.13 3.01
D2 5.78 1 5.78 132.74
Residual 0.65 15 0.044
Lack of fit 0.46 10 0.046 1.20 0.4447 Non significant
Pure Error 0.19 5 0.038
Cor Total 9.58 29