Source | Sum of squares | df | Mean square | F -value | p-value |
---|---|---|---|---|---|
Model | 5292.98 | 14 | 378.07 | 20.67 | < 0.0001** |
A | 481.91 | 1 | 481.91 | 26.35 | 0.0001** |
B | 2288.43 | 1 | 2288.43 | 125.12 | < 0.0001** |
C | 292.92 | 1 | 292.92 | 16.02 | 0.0012** |
D | 1384.64 | 1 | 1384.64 | 75.71 | < 0.0001** |
AB | 24.27 | 1 | 24.27 | 1.33 | 0.2674 |
AC | 2.41 | 1 | 2.41 | 0.13 | 0.7219 |
AD | 10.44 | 1 | 10.44 | 0.57 | 0.4616 |
BC | 0.15 | 1 | 0.15 | 0.01 | 0.9301 |
BD | 192.20 | 1 | 192.20 | 10.51 | 0.0055** |
CD | 0.05 | 1 | 0.05 | 0.00 | 0.9599 |
A2 | 106.51 | 1 | 106.51 | 5.82 | 0.0291* |
B2 | 253.27 | 1 | 253.27 | 13.85 | 0.0020** |
C2 | 244.59 | 1 | 244.59 | 13.37 | 0.0023** |
D2 | 259.45 | 1 | 259.45 | 14.19 | 0.0019** |
Residual | 274.34 | 15 | 18.29 | ||
Lack of fit | 273.59 | 10 | 27.36 | 182.63 | < 0.0001 |
Pure error | 0.75 | 5 | 0.15 | ||
Cor total | 5567.33 | 29 | |||
R-squared = 0.9570 | Adj-squared = 0.9047 | Ade precision = 16.756 |