Table 2.

ANOVA for removal of MB.

Source	Sum of squares	Degree of freedom	Mean square	F-value	p-value
Model	11,507.80	14	821.99	779.99	< 0.0001	significant
A	887.69	1	887.69	842.34	< 0.0001
B	145.81	1	145.81	138.36	< 0.0001
C	64.31	1	64.31	61.02	< 0.0001
D	152.80	1	152.80	144.99	< 0.0001
AB	214.92	1	214.92	203.94	< 0.0001
AC	2469.59	1	2469.59	2343.42	< 0.0001
AD	45.43	1	45.43	43.11	< 0.0001
BC	760.10	1	760.10	721.27	< 0.0001
BD	294.98	1	294.98	279.91	< 0.0001
CD	394.22	1	394.22	374.08	< 0.0001
A2	3221.76	1	3221.76	3057.15	< 0.0001
B2	3278.39	1	3278.39	3110.89	< 0.0001
C2	31.62	1	31.62	30.00	< 0.0001
D2	1345.55	1	1345.55	1276.80	< 0.0001
Residual	14.75	14	1.05
Lack of fit	10.44	10	1.04	0.9692	0.5627	Not significant
Pure error	4.31	4	1.08
Cor total	11,522.55	28
R2 = 0.9987	Adjusted R2 = 0.9974	Predicted R2 = 0.9942		Adeq-Precision = 92.75