Table 4 Regression analysis between experimental data and predicted values by RSM program for homogenized milk

Run	Creaming (mm)	USPHS(%)	Top D4,3(μm)	Bottom D4,3(μm)
1	5.2	40.2975	1.04585	0.81835
2	4.675	30.0946	1.04565	0.9481
3	1.8	6.8904	0.78005	0.67495
4	1.3	3.3975	0.78515	0.71285
5	4.725	35.7946	1.05625	0.8499
6	2.2	9.2954	0.78535	0.65135
7	1.4	1.3495	0.51425	0.53155
8	1.8	6.8904	0.78005	0.67495
9	1.8	6.8904	0.78005	0.67495
10	6.475	57.8366	1.04605	0.6886
11	0.875	1.4866	0.51405	0.5248
12	1.8	6.8904	0.78005	0.67495
13	1.125	4.6286	0.50385	0.5345
14	1.8	6.8904	0.78005	0.67495
15	0.925	1.9466	0.52465	0.5286
16	2.3	15.9895	0.77495	0.63705
17	2.675	8.5486	0.51445	0.5383
18	1.4	4.4854	0.77475	0.69855
19	1.8	6.8904	0.78005	0.67495
20	4.925	48.6766	1.03545	0.7868
R2	0.957	0.993	0.856	0.947
R2adj	0.954	0.993	0.848	0.944
R2pred	0.9451	0.9856	0.8304	0.9367
p	<0.0001	<0.0001	<0.0001	<0.0001