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. 2015 Mar 23;24(5):579–587. doi: 10.1016/j.jsps.2015.03.007

Table 6.

Composition of checkpoint formulations, the predicted and experimental values of response variables and percentage error.

Checkpoint batches composition (X1:X2) Response variables Experimental value Predicted value % Error
0.5:0.5 % Porosity (Y1)
% Drug release at 60 min (Y2)		 28.52
92.35		 27.17
90.57		 4.73
1.92
−0.5:−0.5 % Porosity (Y1)
% Drug release at 60 min (Y2)		 17.79
65.38		 18.54
67.32		 −4.21
−2.96
0.5:−0.5 % Porosity (Y1)
% Drug release at 60 min (Y2)		 23.06
84.25		 24.57
86.94		 −5.16
−3.19