Beni-Suef University Journal of Basic and Applied Sciences

Table 10 Model fitting of gastroretentive tablets (F1–F9)

From: Factorial design approach to fabricate and optimize floating tablets based on combination of natural polymer and rice bran wax

Batch No	Regression coefficient
Batch No	Zero-order kinetics	First-order kinetics	Higuchi kinetics	Krosmeyer–Peppas
F1	0.9787	0.8691	0.8398	0.4928
F2	0.9666	0.5806	0.9511	0.4859
F3	0.9885	0.6454	0.8443	0.5018
F4	0.9757	0.5620	0.9103	0.4268
F5	0.9707	0.8963	0.8126	0.4153
F6	0.9683	0.5858	0.8821	0.4858
F7	0.9906	0.9693	0.9988	0.5988
F8	0.9766	0.7970	0.8979	0.4979
F9	0.9649	0.8978	0.7949	0.6949
C1^a	0.9769	0.9021	0.9139	0.5428
C2^a	0.9843	0.7989	0.8946	0.6231
C3^a	0.9898	0.8648	0.9010	0.5963

^aExtra design check point batches

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