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Table 3 Analysis of variance in Plackett–Burman

From: Optimization of the culture condition of Bacillus mucilaginous using Agaricus bisporus industrial wastewater by Plackett–Burman combined with Box–Behnken response surface method

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