Table 2.
Formulation Code | Higuchi | Korsmeyer- Peppas | Zero Order | First Order | Hixson-Crowell | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
r2 | AIC | r2 | n Value | AIC | r2 | k0 (h−1) | AIC | r2 | K1 (h−1) | AIC | r2 | n Value | AIC | |
F4 | 0.994 | 35.14 | 0.998 | 0.312 | 40.95 | 0.984 | 4.98 | 47.56 | 0.991 | 0.122 | 42.74 | 0.996 | 0.133 | 51.89 |
F8 | 0.990 | 35.36 | 0.996 | 0.288 | 38.45 | 0.961 | 6.88 | 47.13 | 0.997 | 0.098 | 42.59 | 0.998 | 0.145 | 50.36 |
F12 | 0.993 | 34.35 | 0.994 | 0.291 | 38.23 | 0.984 | 7.45 | 45.92 | 0.989 | 0.112 | 40.25 | 0.996 | 0.125 | 49.75 |
Note: r2 denotes coefficient of determination; AIC denotes Akaike information criterion; k0 denotes zero order release constant; K1 denotes first order release constant; n denotes diffusion release exponent.