Table VII.

ANOVA for response surface quadratic polynomial model.

Source	df	Sporulation (Y)
		Sum of squares	Mean square	F-value	p-value
Model	9	2.668 × 1021	2.965 × 1020	15.93	< 0.0001	significant
A-Rice	1	8.275 × 1019	8.275 × 1019	4.450	0.0612
B-NaNO3	1	1.256 × 1020	1.256 × 1020	6.750	0.0266
C-K2HPO4 · 3H2O	1	1.180 × 1019	1.180 × 1019	0.6336	0.4445
AB	1	1.650 × 1018	1.650 × 1018	0.0886	0.7720
AC	1	1.343 × 1019	1.343 × 1019	0.7126	0.4155
BC	1	3.335 × 1017	3.335 × 1017	0.0179	0.8962
A2	1	8.529 × 1020	8.529 × 1020	45.810	< 0.0001
B2	1	1.339 × 1021	1.339 × 1021	71.900	< 0.0001
C2	1	7.069 × 1020	7.069 × 1018	37.970	0.0001
Residual	10	1.862 × 1020	1.862 × 1019
Lack of fit	5	8.170 × 1019	1.634 × 1019	0.7821	0.6030	not significant
Pure error	5	1.045 × 1020	2.089 × 1019
Cor Total	19	2.855 × 1021
R2		0.9348
Adjusted R2		0.8761