Source | Df a | Sum of squares | Mean square | F b | P c |
---|---|---|---|---|---|
Mean | 1 | 1.275E+005 | 1.274E+005 | Â | Â |
Linear | 3 | 4921.05 | 1640.35 | 31.43 | 0.0001 |
Square | 3 | 99.09 | 33.03 | 0.52 | 0.6756 |
Interaction | 3 | 581.55 | 193.85 | 26.39 | 0.0002 |
Lack-of-fit | 4 | 20.45 | 5.11 | 0.53 | 0.7205 |
Pure error | 4 | 38.25 | 9.56 | Â | Â |
Total | 18 | 1.330E+005 | 7389.78 | Â | Â |