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Table 1 Interpretation of R-square values and rate constants of release kinetics of nanoparticles

From: Polymeric nanoparticles containing diazepam: preparation, optimization, characterization, in-vitro drug release and release kinetic study

Model R2 K n
Zero order 0.729 1.1308 × 10−1
First order 0.773 3.9216 × 10−1
Higuchi 0.903 1.2588
Korsmeyer-Peppas 0.948 1.5848 × 10−4 0.61