Table 2. ANOVA for response surface quadratic model of disintegration time data.
Source | Sum of squares | df | Mean square | F value | p-value prob > F | |
---|---|---|---|---|---|---|
Model | 4,600.82 | 9 | 511.2 | 23.47 | 0.0014 | Significant |
A-MCC | 50 | 1 | 50 | 2.3 | 0.1902 | |
B-Starch | 91.12 | 1 | 91.12 | 4.18 | 0.0962 | |
C-LS-HPC | 2,701.12 | 1 | 2,701.12 | 124 | 0.0001 | |
AB | 36 | 1 | 36 | 1.65 | 0.2549 | |
AC | 324 | 1 | 324 | 14.87 | 0.0119 | |
BC | 42.25 | 1 | 42.25 | 1.94 | 0.2225 | |
A^2 | 1.85 | 1 | 1.85 | 0.085 | 0.7823 | |
B^2 | 158.01 | 1 | 158.01 | 7.25 | 0.0431 | |
C^2 | 1,125.39 | 1 | 1,125.39 | 51.66 | 0.0008 | |
Residual | 108.92 | 5 | 21.78 | |||
Lack of fit | 104.25 | 3 | 34.75 | 14.89 | 0.0636 | Not significant |
Pure error | 4.67 | 2 | 2.33 | |||
Cor total | 4,709.73 | 14 |