Table 4.
Source | Degree of Freedom | Sum of Squares | Mean Squares | F-value | P-value |
---|---|---|---|---|---|
Regression | 5 | 4972.66 | 994.53 | 6.45 | 0.015 |
A | 1 | 754.69 | 754.69 | 4.89 | 0.063 |
B | 1 | 1777.96 | 1777.96 | 11.53 | 0.012 |
A2 | 1 | 701.09 | 405.48 | 2.63 | 0.149 |
B2 | 1 | 130.08 | 130.08 | 0.84 | 0.389 |
AB | 1 | 1608.84 | 1608.84 | 10.43 | 0.014 |
Residual error | 7 | 1079.36 | 154.19 | ||
Lack of fit | 3 | 1052.53 | 350.84 | 52.30 | 0.001 |
Pure error | 4 | 26.83 | 6.71 | ||
Total | 12 | 6052.02 | |||
r2 = 82.17% r2 (adjusted) = 69.43% |