Table 7. Analysis of variance of fitted quadratic model.
Source | Degrees of freedom | Sum of Squares | Mean Sum of squares | F-Value | p-Value |
---|---|---|---|---|---|
Model | 9 | 567.150 | 63.017 | 252.07 | 0.000 |
Error (Residual) | 5 | 1.250 | 0.250 | ||
Lack-of-Fit | 3 | 1.250 | 0.417 | ||
Pure Error | 2 | 0.000 | 0.000 | ||
Total | 14 | 568.400 |
Determination of co-efficient, R2 = 0.9648; Adjusted determination of co-efficient, Adj R2 = 0.9938.