Table 1. Response and factors

Response = Y	Actual factor	Coded factor	Actual factor level at the coded factor level of
			−1.68179	−1	0	1	1.68179
			Anti-adipogenetic activity (%)	Skim milk powder (%)	X1	8.318	9	10	11	11.682
Incubation temp. (°C)	X2	31.955		34	37	40	42.045
Incubation time (h)	X3	12.841		20	30.5	41	48.159