Source | Sum of squares | df | Mean square | F value | P value |
---|---|---|---|---|---|
Model | 33.91 | 14 | 2.42 | 9.27 |  < 0.0001 |
A | 6.60 | 1 | 6.60 | 25.28 | 0.0002 |
B | 1.18 | 1 | 1.18 | 4.54 | 0.0514 |
C | 3.99 | 1 | 3.99 | 15.28 | 0.0016 |
D | 7.73 | 1 | 7.73 | 29.59 |  < 0.0001 |
AB | 0.23 | 1 | 0.23 | 0.86 | 0.3684 |
AC | 0.013 | 1 | 0.013 | 0.051 | 0.8252 |
AD | 0.69 | 1 | 0.69 | 2.64 | 0.1266 |
BC | 1.80 | 1 | 1.80 | 6.88 | 0.0201 |
BD | 0.27 | 1 | 0.27 | 1.04 | 0.3262 |
CD | 0.19 | 1 | 0.19 | 0.72 | 0.4090 |
A2 | 0.18 | 1 | 0.18 | 0.67 | 0.4254 |
B2 | 7.07 | 1 | 7.07 | 27.07 | 0.0001 |
C2 | 1.95 | 1 | 1.95 | 7.45 | 0.0163 |
D2 | 0.81 | 1 | 0.81 | 3.10 | 0.0999 |
Residual | 3.66 | 14 | 0.26 | Â | Â |
Lack of fit | 1.94 | 10 | 0.19 | 0.45 | 0.8598 |
Pure error | 1.72 | 4 | 0.43 | Â | Â |
Cor total | 37.57 | 28 | Â | Â | Â |