Variance source | Sum of squares | Degree of freedom | Mean square | F value | P value |
---|---|---|---|---|---|
Model | 549.8 | 14 | 39.27 | 665.73 | <  0.0001** |
A | 12.86 | 1 | 12.86 | 217.93 | <  0.0001** |
B | 68.44 | 1 | 68.44 | 1160.19 | <  0.0001** |
C | 0.4342 | 1 | 0.4342 | 7.36 | 0.0168* |
D | 0.4503 | 1 | 0.4503 | 7.63 | 0.0153* |
AB | 0.0291 | 1 | 0.0291 | 0.493 | 0.4941 |
AC | 0.2264 | 1 | 0.2264 | 3.84 | 0.0703 |
AD | 0.6442 | 1 | 0.6442 | 10.92 | 0.0052** |
BC | 0.0133 | 1 | 0.0133 | 0.226 | 0.6418 |
BD | 0.0021 | 1 | 0.0021 | 0.0358 | 0.8526 |
CD | 0.0001 | 1 | 0.0001 | 0.0009 | 0.9763 |
A2 | 77.45 | 1 | 77.45 | 1312.91 | <  0.0001** |
B2 | 419.07 | 1 | 419.07 | 7104.14 | <  0.0001** |
C2 | 5.52 | 1 | 5.52 | 93.61 | <  0.0001** |
D2 | 0.1649 | 1 | 0.1649 | 2.8 | 0.1167 |
Residual | 0.8259 | 14 | 0.059 | Â | Â |
Lack of Fit | 0.5438 | 10 | 0.0544 | 0.7710 | 0.6649 |
Pure error | 0.2821 | 4 | 0.0705 | Â | Â |
Total deviation | 550.62 | 28 | Â | Â | Â |
R2 = 0.9985 Radj2 = 0.9970 |