Table 5 Analysis of variance table [Partial sum of squares - type III]
Source | Sum of squares | Df | Mean square | F value | P-value |
|---|---|---|---|---|---|
Model | 72.28 | 14 | 5.16 | 8.54 | <0.0001 |
A-CMC | 0.15 | 1 | 0.15 | 0.25 | 0.6251 |
B-KH2PO4 | 0.0004167 | 1 | 0.0004167 | 0.0006894 | 0.9794 |
C-pH | 2.47 | 1 | 2.47 | 4.09 | 0.0614 |
D-Peptone | 0.45 | 1 | 0.45 | 0.75 | 0.3999 |
AB | 2.18 | 1 | 2.18 | 3.6 | 0.0772 |
AC | 0.005625 | 1 | 0.005625 | 0.0093 | 0.9244 |
AD | 0.39 | 1 | 0.39 | 0.65 | 0.434 |
BC | 1.38 | 1 | 1.38 | 2.28 | 0.1515 |
BD | 0.005625 | 1 | 0.005625 | 0.0093 | 0.9244 |
CD | 0.11 | 1 | 0.11 | 0.17 | 0.6818 |
A2 | 12.86 | 1 | 12.86 | 21.28 | 0.0003 |
B2 | 36.10 | 1 | 36.10 | 59.74 | <0.0001 |
C2 | 23.97 | 1 | 23.97 | 39.66 | <0.0001 |
D2 | 17.99 | 1 | 17.99 | 29.76 | <0..0001 |
Residual | 9.07 | 15 | 0.60 | ||
Lack of fit | 8.92 | 10 | 0.89 | 20.63 | 0.0007 |
Pure error | 0.14 | 5 | 0.029 | ||
Cor total | 81.34 | 29 |