Table 4.

Results of the ANOVA for the assessed responses

Response		qe				%R
Source	DF*	Adj SS*	Adj MS*	F-value*	P-value*	DF*	Adj SS*	Adj MS*	F-value*	P-value*
Model	16	15.5658	0.97286	281.46	0.000	12	787.334	65.611	41.88	0.000
Blocks	2	0.0114	0.00568	1.64	0.238
Linear	4	14.3229	3.58073	1035.96	0.000	4	407.172	101.793	64.98	0.000
pH	1	0.0105	0.01047	3.03	0.110	1	186.911	186.911	119.32	0.000
AD	1	6.4724	6.47244	1872.58	0.000	1	176.911	176.911	112.94	0.000
DC	1	7.8358	7.83578	2267.02	0.000	1	0.784	0.784	0.50	0.490
ST	1	0.0042	0.00423	1.22	0.292	1	42.566	42.566	27.17	0.000
Square	4	1.1863	0.29658	85.80	0.000	3	193.680	64.560	41.21	0.000
pH2	1	0.0090	0.00900	2.60	0.135	1	132.060	132.060	84.30	0.000
AD2	1	0.3966	0.39655	114.73	0.000	1	36.458	36.458	23.27	0.000
DC2	1	0.4821	0.48214	139.49	0.000
ST2	1	0.0000	0.00001	0.00	0.970	1	13.729	13.729	8.76	0.010
2-way interactions	6	0.0444	0.00740	2.14	0.130	5	186.482	37.296	23.81	0.000
pH⨯AD	1	0.0241	0.02406	6.96	0.023	1	83.053	83.053	53.02	0.000
pH⨯DC	1	0.0162	0.01620	4.69	0.053	1	78.385	78.385	50.04	0.000
pH⨯ST	1	0.0000	0.00000	0.00	0.979	1	3.138	3.138	2.00	0.177
AD⨯DC	1	0.0036	0.00361	1.04	0.329	1	16.243	16.243	10.37	0.006
AD⨯ST	1	0.0004	0.00041	0.12	0.737
DC⨯ST	1	0.0001	0.00013	0.04	0.847	1	5.662	5.662	3.61	0.077
Error	11	0.0380	0.00346			15	23.497	1.566
Lack-of-fit	10	0.0377	0.00377	12.53	0.217	14	22.394	1.600	1.45	0.580
Pure error	1	0.0003	0.00030			1	1.103	1.103
Total	27	15.6038				27	810.831

*DF, degrees of freedom; Adj SS, adjusted sums of squares; and Adj MS, adjusted mean of squares