Table 3.

Model summary statistics for responses.

Source	Std. Dev.	R2	Adjusted R2	Predicted R2	Press	Remarks
Model summary statistics for Orange Pigment Yield
Linear	0.46	0.3306	0.2191	0.1387	6.54
2FI	0.48	0.4574	0.1560	0.0518	7.20
Quadratic	0.089	0.9853	0.9706	0.9172	0.63	Suggested
Cubic	0.072	0.9959	0.9809	0.4736	4.00	Aliased
Model summary statistics for Red Pigment Yield
Linear	0.37	0.3146	0.2004	0.1230	4.29
2FI	0.39	0.4328	0.1178	0.0127	4.82
Quadratic	0.096	0.9734	0.9468	0.8469	0.75	Suggested
Cubic	0.058	0.9958	0.9806	0.402	2.92	Aliased
Model summary statistics for Dry Biomass Weight
Linear	1.49	0.3828	0.2799	0.1902	69.91
2FI	1.58	0.4820	0.1943	−0.0036	86.64
Quadratic	0.42	0.9714	0.9429	0.8445	13.42	Suggested
Cubic	0.18	0.9977	0.9894	0.9790	1.81	Aliased