Microchannels Effective Method for the Extraction of Oleuropein Compared with Conventional Methods

Table 3

ANOVA for response surface reduced quadratic model for USA method.

Source	Sum of squares	df	Mean square	values	values Prob >
Model	1987.59	9	220.84	31.66	<0.0001
	214.37	1	214.37	30.73	0.0002
	48.75	1	48.75	6.99	0.0246
	1192.90	1	1192.90	171.01	<0.0001
	38.98	1	38.98	5.59	0.0397
	33.13	1	33.13	4.75	0.0543
	326.66	1	326.66	46.83	<0.0001
	70.64	1	70.64	10.13	0.0098
	101.05	1	101.05	14.49	0.0035
	8.50	1	8.50	1.22	0.2955
Residual	69.76	10	6.98
Lack of fit	40.46	5	8.09	1.38	0.3658
Pure error	29.29	5	5.86
Cor total	2057.35	19
			(adj) = 0.9356

: -squared, : adjusted -Squared, and :  -squared.