Run Particle Size Entrapment Efficiency Observed Value Predicted Value Observed Value Predicted Value P1 110 108 31 30.75 P2 985 987 44 44.25 P3 140 142 35 34.5 P4 1023 1021 60 60.5 P5 270 262.5 48 48.25 P6 630 637.5 62 61.75 P7 370 377.5 43 43.5 P8 760 752.5 70 69.5 *Each value represents mean ± S.E. (n=3)

Table 2b: Observed Response and predicted value for PTX-PLGA nanoparticles.