Table 3 Analysis of variance in Plackett–Burman
Source | Sum of squares | df | Mean squares | F value | p value prob > F | Coefficient estimate | Importance |
|---|---|---|---|---|---|---|---|
Model | 3.737E | 6 | 62,280.99 | 17.60 | 0.0032 | ||
A | 623.52 | 1 | 623.52 | 0.18 | 0.6921 | 7.21 | 6 |
B | 64,167.19 | 1 | 64,167.19 | 18.13 | 0.0080 | 73.13 | 3 |
C | 1692.19 | 1 | 1692.19 | 0.48 | 0.5201 | − 11.88 | 5 |
D | 82,751.02 | 1 | 82,751.02 | 23.38 | 0.0047 | 83.04 | 2 |
E | 1.817E+005 | 1 | 1.817E+005 | 51.33 | 0.0008 | − 123.04 | 1 |
F | 42,781.02 | 1 | 42,781.02 | 12.09 | 0.0177 | 59.71 | 4 |
Residual | 17,695.27 | 5 | 3539.05 | ||||
Cor total | 3.914E+005 | 11 |